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Algebra

Student Book - Series H-1
7(4x - y) = ___

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Algebra
Student Book - Series H

Contents Date completed
Topics
__/__/__
Topic 1 - Algebraic expressions __/__/__
Topic 2 - Simplifying algebraic expressions __/__/__
Topic 3 - Collecting like terms __/__/__
Topic 4 - Algebraic abbreviations __/__/__
Topic 5 - Substitution __/__/__
Topic 6 - Index notation __/__/__
Topic 7 - Index laws __/__/__
Topic 8 - Grouping symbols __/__/__
Topic 9 - Equations — choosing the correct solution __/__/__
Topic 10 - One-step equations — addition and subtraction __/__/__
Topic 11 - One-step equations — multiplication and division __/__/__
Topic 12 - Collecting like terms in equations __/__/__
Topic 13 - Problem solving with equations __/__/__
Topic 14 - Problem solving with algebra
__/__/__
Practice Tests __/__/__

Topic 1 - Topic test A
Topic 2 - Topic test B

Author of The Topics and Topic Tests: AS Kalra

Algebra
Mathletics Instant Workbooks – Series H Copyright © 3P Learning

CHAPTER 8 ANSWERS
page 1534
Algebra

TUoNpiIcT11: :AAlglegberbaricaiecxperxepssreiosnssions

QUESTION 1 Write an expression for the following.
a The sum of x and y =
b Five less than x =
c The double of a =
d The difference between a and b =
e Half of x =
f Seven times the number m =
g The sum of x and 21 =
h The sum of l, 3m and 2n =

QUESTION 2 If x represents any number, write an algebraic expression for the following.
a Three times the number =
b One third of the number =
c The sum of the number and 12 =
d Difference between the number and 7 =
e Two more than the number =
f Seven less than the number =

QUESTION 3 Write algebraic expressions to show the sum of the following.

a 8 and a = b x and y = c x, y and z =

d 2a, 3b and 8c = e 2l, 8m and 3n = f 5x, 2y and 3z =

QUESTION 4 Write algebraic expressions for the following.
a To the sum of 6x and 3y, add 2n.
b From the product of m and n, take away 3.
c Divide x by y and then take 9 away.
d Divide the sum of p and q by 9.
e 9 plus y all divided by 3.
82 EXCEL ESSENTIAL SKILLS: YEAR 7 MATHEMATICS REVISION AND EXAM WORKBOOK 1

Algebra 1
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Algebra ANSWERS
page 1534
TUoNpIicT22: :SSimimplpiflyiifnyginaglgaelbgreaibcraexicpreesxspiroensssions

QUESTION 1 For each of the following terms, write down the coefficient of the pronumeral.

a 8x b 7y c 11t d 32a

e 51b f 30y g 23c h 10l

i 15m j 46n k 13d l 37p

QUESTION 2 List the like terms in the following.

a 2b, 7a, 5a b 3x, 4y, 2x c 8x, 2a, 3x
f 2l, 3m, 5l
d 5a, 2d, 3a e 6y, 5a, 2y i 9x, x, y

g 2d, 3c, 5c h 8, 5a, 3a

QUESTION 3 Simplify the following.

a y+y= b x+x+x+x= c m+m+m+m+m=
f n+n+n+n=
d a+a+a= e l+l+l+l+l+l= i 3a + 7a =

g 2d + 3d = h 5k + 2k + k =

QUESTION 4 Simplify the following expressions.

a 18x – 3x = b 15b – 12b = c 24a – 12a =
f 12a – 3a =
d 17a – 7a = e 15x – 6x = i 10x – x =

g 9m – m = h 14p – 2p =

QUESTION 5 Simplify the following.

a 5×d= b 6×a×c= c a×b×c=
15 × m × l × n = f 4×a×c=
d 8×x×y= e 8×2×a×b= i 5×c×d×e=

g x×y×7= h

QUESTION 6 Write the following expressions in expanded form.

a 3ab = b 5xyz =

c 7mnt = d 6m =

e 8abc = f 9alm =

g 15xy = h 11de2f =

EXCEL ESSENTIAL SKILLS: YEAR 7 MATHEMATICS REVISION AND EXAM WORKBOOK 1 83
2
Algebra
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Algebra ANSWERS
ppaaggee 115534
TUoNpIicT33::CCoolllelcetcintginlgikelikteermtesrms

QUESTION 1 Collect like terms to simplify the following.

a a+a+a+a+b+b= b x+x+x+x+y+y+y+y=

c c+c+c+c+c+d= d m+n+n+n=

e p+p+p+q+q+q= f l+l+l+l+l+l+m+m=

g u+u+u+u+u+u+v= h e+e+e+f+f=

QUESTION 2 Simplify the following by collecting like terms.

a 4x + 9 + 2x + 7 = b 8a + 9 + 7a + 3 =

c 5a + 3b + 4a = d 5x + 2y + 2x =

e 7m + 8n + 9m = f 2x + 3y + 5x + 8y =

g 5d + 3a + 9d + 5a = h 8x + 15 + 6a + 6 =

QUESTION 3 Simplify the following. b 8x + 7y − 6x − 3y =
a 15a − 6a + 9a + b = d 5p − 3p + 12q − 7q =
c 5m + 7n + 8m − 3n = f 9p − 7 p + 8q − 6q =
e 9x + 7y − 3x + 2y = h 15abc − 12abc =
g 18x + 35x + 9 = j 5x + 8y + 9x − 3y − 2y =
i 14l − 6l + 5m + 18m − 9m =

QUESTION 4 Simplify the following. b 18xyz − 12xyz =

a 27xy − 21xy = d 21a + 31b + 41a =
f 8a3 + 7a3 − 3a3 =
c 18abc − 14abc = h 24a2 + 18b2 − 12a2 =
e 8x2y + 7x2y − 2x2y = j 5a2b + 8l + 7a2b − 3l =
g 5x2 + 8x2 − 2x2 = l 9a2b2 + 6a2b2 − 7a2b2 + 8ab =
i 7ab + 9ab + 8abc − 3abc = n 15xyz + 4y + 3xyz − 3y =
k 6x 2 y2 + 8y + 4x 2 y2 + 3y =
m 16ab2 + 8a2b − 12ab2 = EXCEL ESSENTIAL SKILLS: YEAR 7 MATHEMATICS REVISION AND EXAM WORKBOOK 1
84

Algebra 3
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Algebra ANSWERS
ppaaggee 115534
TUoNpIicT44: :AAlglegberbaricaiacbbarbebvriaetvioiantsions

QUESTION 1
a Write 8 × m in a shorter way.

b Write 2 × 3 × n in a shorter way.

c Write 6 × x × x in another way.

d Write 6xy showing multiplication signs.

e What is the difference between 24m and 2 × 4 × m?

QUESTION 2 Write the following expressions without multiplication or division signs.

a 6×3×k = b 4×m×2= c x+3×y=

d 5 × (a + 2) = e n÷3= f x×y×z=
g 2×b×3= h p × q × q9 i 3×a×7×b =

j 2×n−5= k 3+8×a= l 3× x + 4× y
m 9÷a= n 2x ÷ 9 = o k ÷ 12 =

p (p + q) ÷ 7 = q 8a ÷ (a + 2) = r (4a + 8) ÷ 3a =

QUESTION 3 Write the following expressions by showing all multiplication or division signs.

a 3m = b 2x = c 7y =

d 3n − 1 = e 4m + 5 = f 20 − 3a =

g xy − 6 = h k − 4l = i xyz =
j 19xy = k 6a2 + 1 = l m2 − n2 =

QUESTION 4 Write the following in a shortened form.

a 3× (x + 2) = b 5 × (m − 8) =

c 8 × p × (q + 2) = d 2 × 3 × (a − 5) =

e a × b × (c + 4) = f 4 × (5 × a − 1) =

g 7 ×+ (4 + 3× x) = h 5 × (3× y − 2 × z)

i (n + 2) × (n + 3) = j (4p + 1) × (4q − 3) =

k a×3×a×a = l y× y× y× a× a =

EXCEL ESSENTIAL SKILLS: YEAR 7 MATHEMATICS REVISION AND EXAM WORKBOOK 1 85

Algebra 4
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Algebra ANSWERS
page 1534
TUoNpIicT55::SSuubbstsittuittuiotnion

QUESTION 1 If a = 3, find the value of the following expressions.

a 5a = b 8a + 1 = c 4a − 1 =
d a2 = e 3a2 = f (a + 1)(a − 1) =

g 8a − 10 = h a2 − a = i a÷6=

j 9a ÷ 3 = k 27 ÷ a = l (a − 2) ÷ 9 =

QUESTION 2 If a = 2, b = 5, c = 7 and d = 9, find the value of

a a+b= b c+d= c ab + cd =
f 2b + 5c =
d abc = e 2a + 3b = i 8b ÷ a =
l 8c − a =
g 9ab = h 7b − c =
j 3a − a2 = k a+b+c= c m = 12 − l

QUESTION 3 Complete the following. y = 2 + 5x
a b=a+4
b

y = 3x − 1 qp ==44qp++33 v = 20 − 3u
d ef

QUESTION 4 Complete the following table. m–n mn m2 n2 3m + 2n
m n m +n

86 EXCEL ESSENTIAL SKILLS: YEAR 7 MATHEMATICS REVISION AND EXAM WORKBOOK 1

Algebra 5
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Algebra ANSWERS
ppaaggee 115534
UToNpIicT 66::InInddexexnontaottiaontion
87
QUESTION 1 Write each of the following in simplest index notation. 6

a m×m×m= b a×a×a×a×a×a=

c l×l×l×l= d x×x×x×x×x×x×x=

e p× p= f q×q×q×q×q=

QUESTION 2 Write each of the following in the expanded form.

a b2 = b x5 =

c a4 = d m7 =

e e3 = f f8 =

QUESTION 3 Find the value of each of the following when x = 2

a x2 = b x5 = c x4 =
f 3x =
d x3 = e x7 =

QUESTION 4 Write each of the following in simplest index notation.

a 3×a×a×a = b 4×y×y×2=
c x×x×6×x×x= d p× p×2× p× p=

e h×h×9×h= f 3×m×m×3×m×m =

QUESTION 5 Expand each of the following. b 8a3 =
a 5x2 = d 6m5 =
c 7y4 = f 9y2 =
e 11x3 =

QUESTION 6 Find the value of each of the following when a = 2 and b = 3

a a2 = b a3b =
c a2 + ab = d a3 + b2 =

e 4a2 + 3b2 = f 9b3 =

g b2 − a2 = h 8a2b =

EXCEL ESSENTIAL SKILLS: YEAR 7 MATHEMATICS REVISION AND EXAM WORKBOOK 1

Algebra
Mathletics Instant Workbooks – Series H Copyright © 3P Learning

AAllggeebbrraa ANSWERS
page 1543
UToNpIiTc 77: :InIdnedxelxawlasws

QUESTION 1 Simplify the following, writing your answer in index form.

a x6 × x2 = b y3 × y2 = c a3 × a4 =

d m3 × m5 = e p2 × p7 = f n9 × n2 =

g a2 × a3 × a5 = h x4 × x2 × x = i y3 × y9 =

QUESTION 2 Simplify the following.

a x7 ÷ x2 = b x9 ÷ x3 = c x5 ÷ x =
y9 ÷ y7 = f a8 ÷ a3 =
d y6 ÷ y4 = e m9 ÷ m8 = i m14 ÷ m10 =

g m20 ÷ m11 = h ( )c a4 5 =
( )f x5 2 =
QUESTION 3 Simplify the following. ( )i 3b5 2 =

( )aa2 3 b ( )b3 4 =
e ( )x2 7 =
= h ( )2x3 3 =

( )d x3 6 =
( )g 5x2 2 =

QUESTION 4 Simplify the following.

a 3x 5 × x 4 = b 4x9 × x2 = c a9 × 3a4 =
8k 2 × 6k 3 = f 3m5 × 7m6 =
d m5 × 6m2 = e x2y3 × x4y7 = i xy × x 3y2 =
12m4n3 ÷ 6m2n2 = l 32x 7 y5 ÷ 16x 2 y2 =
g m3n2 × m4n5 = h

j 24x 7 y6 ÷ 8x 5 = k

QUESTION 5 Simplify the following.

( )a a2b3 2 = ( )x5y 3 = ( )c 3
b m7n2
=

d x5 × x6 ÷ x3 = e x6 ÷ x3÷ x2 = f a4 × a5 ÷ a7 =
h
g a7 × a7 = a10 × a5 = i b9 × b9 =
a4 a8 b8

QUESTION 6 Simplify the following.

a x9 ÷ x7 = b x7 ÷ x3 = c x17 ÷ x13 =

d x4 × x2 ÷ x3 = e x5 × x4 ÷ x7 = f x8 × x3 ÷ x9 =
88
EXCEL ESSENTIAL SKILLS: YEAR 7 MATHEMATICS REVISION AND EXAM WORKBOOK 1

Algebra 7
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AAllggeebbrraa ANSWERS

TUoNpiIcT88: :GGroruopuipnignsgymsybmolbsols page 1543

QUESTION 1 Expand the following expressions. c 2(4a + b) =
f 4(3x + 8y) =
a 3(a + 2b) = b 5(3a + b) = i 5(3a − b) =
d 7(3m + 2n) = e 8(6m − n) =
g 5(x + 2y) = h 6(9a − 2b) = c 9(2x − 8y) =
f a(a + b) =
QUESTION 2 Expand. b 7(4x − y) = i 2 p( p − 6) =
a 4(2a + 9) = e x(x + 4) =
d y(y + 3) = h 4l(l − 5) =
g k(k − 3) =

QUESTION 3 Remove the grouping symbols.

a a(2a + 3) = b 2m(3m − 7) = c p(2 p + 8) =
f 7p(3p − 1) =
d x(2x + 7) = e 8y(2y + 7) = i 5a(2a − 11) =

g m(3m − 9) = h 6x(2x + 5) = c 9(x − y) =
f 2(2a + b) =
QUESTION 4 Expand. b 7(8a − 3b) = i 7(a + 3b) =
a 6(3y + 5) = e 4(5a − 2b) =
d 5(8y − 7) = h p(3p − 6) = c a(a3 − 6) =
g 2(3x − 2y) = f 8(5p − 6) =
i 8(6a − 7b) =
QUESTION 5 Expand the following expresions.

a ay(y2 − 4) = b x(x 3 − 7) =

d 9q(8x + 3y) = e 2m(4m − 7n) =

g 5(6x − 7y) = h 5p(2 p + 3) =

QUESTION 6 Expand.

a x(9x − 7y) = b m(3m − 7n) = c 6 p(4 p − 7q) =
d x 2 (x 3 − 5) = e 6 p2 ( p2 + 7) = f 5a4 (a2 + 3) =
g a3(a4 − a) = h 9mn(2m + 2) = i 6a3y2 (a3 + y) =

EXCEL ESSENTIAL SKILLS: YEAR 7 MATHEMATICS REVISION AND EXAM WORKBOOK 1 89
8
Algebra
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Algebra ANSWERS
page 1543
TUoNpIicT9:9E: qEuqautiaotnison—s c—hocohsoinogstihnegctohrerecctosrorelucttiosnolution

QUESTION 1 By substituting back into equation, see if the given value of the pronumeral is correct
or incorrect.

a x + 5 = 15 [x = 10] b y + 3 = 16 [y = 12]

c x – 6 = 13 [x = 19] d a – 8 = 10 [a = 2]

e x + 9 = 23 [x = 8] f b – 5 = 17 [b = 22]

g x + 8 = 17 [x = 7] h n – 2 = 6 [n = 8]

i x – 3 = 16 [x = 19] j m + 5 = 21 [m = 16]

k x – 7 = 19 [x = 26] l n – 3 = 9 [n = 12]

QUESTION 2 Fill in only ONE CIRCLE for the correct solution in each question.

a x + 5 = 17

A 22 B 12 C5 D 23

b y – 6 = 23

A 17 B 18 C 28 D 29

c m – 8 = 16

A 24 B 16 C8 D 32

d a + 3 = 18 B 21 C 15 D6
A 25

e n – 16 = 32 B 32 C 48 D2
A 16

QUESTION 3 Is the value shown in brackets the solution of the equation? Answer YES or NO.
1 1
a 9 + x = 28 [x = 16] b d – 7 = 16 2 [d = 23 2 ]
c 6 + y = 24 [y = 18]
d 3y = 36 [y = 12]

e 9 – m = 14 [m = -5] f 5x = 15 [x = 3]
g n – 10 = 12 [n = 2] x [x = 24]

h 3=8

QUESTION 4 Fill in only ONE CIRCLE for the correct solution in each question.
a 3x = 15
B 15 C5 D 45
A3

b x = 18
2

A 36 B9 C 20 D 16
B3 C 14 D 147
c 7y = 21
A 28

90 EXCEL ESSENTIAL SKILLS: YEAR 7 MATHEMATICS REVISION AND EXAM WORKBOOK 1

Algebra 9
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Algebra ANSWERS

TUoNpiIcT1100: O: Onen-est-espteepqueaqtiuoantsio—nsad—ditaiodndaitnidonsuabntrdacstuiobntraction page 1534

QUESTION 1 Solve the following one-step equations.

a x + 9 = 14 b a + 6 = 35 c m–6=5

d m + 8 = 34 e x + 4 = 14 f n – 7 = 12
g p – 3 = 16 h m + 5 = 19 i y + 8 = 22
j y – 5 = 12 k t–6=2 l a – 7 = 16
m x – 7 = 28 n y–7=4 o 8 + x = 24

QUESTION 2 Solve the following equations.

a a + 16 = 34 b y + 7 = 13 c 6 + y = 18
f x – 2 = 14
d 15 + n = 16 e x – 20 = 32 i a + 7 = 15
g x + 12 = 38 h y – 5 = 29 l x – 71 = 89
j m – 6 = 15 k m – 10 = 39 o 12 + a = 16
m y–6=9 n t – 7 = 16

EXCEL ESSENTIAL SKILLS: YEAR 7 MATHEMATICS REVISION AND EXAM WORKBOOK 1 91
10
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AAllggeebbrraa ANSWERS
page 154
TUopNiIcT111: 1O:nOe-nsete-psteeqpuaetqiounast—ionmsu—ltipmlicualttiiopnliacnadtidoinvisainodn division

QUESTION 1 Solve the following one-step equations.
a
a 4x = 32 b 7 = 8 c 6y = 24

d y = 8 e m = 11 f x = 15
5 6 3

g 9y = 81 h b = 12 i m = 12
6 8

j x = 6 k 3p = 15 l 8x = 72
9

m 8x = 48 n n = 9 o 12x = 96
5

QUESTION 2 Solve the following equations.
b 2a = 14
a x = 8 c x = 7
3 9

d a = 25 e 3x = 27 f m = 10
5 8

g m = 16 h x = 10 i 4x = 52
3 5

j 4a = 36 k y = 16 l 6x = 84
2

m 5x = 75 n 7n = 28 o 9x = 63

92 EXCEL ESSENTIAL SKILLS: YEAR 7 MATHEMATICS REVISION AND EXAM WORKBOOK 1

Algebra 11
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AAllggeebbrraa ANSWERS

TUopNicIT121:2C: oClloelclteincgtilnikgeltiekremtseirnmeqiunaetiqounsations page 154

QUESTION 1 Solve the following equations. c 8y – y = 21
f 6x – 4x = 18
a 2x + 3x = 15 b 8m – 3m = 25 i 9m – 5m = 24
l 6a – a = 25
d 9a – 3a = 42 e 7p – 3p = 20 o 9a – 7a = 14
g 6y – 4y = 10 h 10n – 3n = 28
j 8x + x = 63 k 6y + 2y = 24 c 6x + 3x = 81
m 9y – 2y = 77 n 7x + 2x = 63 f 5a – a = 16
i 5m + 15m = 40
QUESTION 2 Solve the following equations. l 8y – y = 63
o 9x – 2x = 70
a 8x + 5x = 39 b 8p – 3p = 55

d 6m + 2m = 24 e 9d – d = 40
g y + y = 12 h 7a – a = 54
j 3x + 2x = 25 k 8x – 6x = 12
m 9a – 7a = 28 n 9a – 8a = 10

EXCEL ESSENTIAL SKILLS: YEAR 7 MATHEMATICS REVISION AND EXAM WORKBOOK 1 93
12
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AAllggeebbrraa ANSWERS
page 154
UToNpIiTc 113:3P: rPorbolebmlesmolsvoinlgviwnigthweiqtuhaetioqnusations

In the following questions, write an equation using the pronumeral x for the unknown number, and then
find the value of x.

1 The sum of a number and 7 is 21.

2 The sum of 5 and x is 14.

3 I think of a number and add 8. The result is 20.

4 A number increased by 6 is 15.

5 The difference between a number and 3 is 8.

6 I think of a number, double it and the result is 24.

7 The product of 3 and x is 21.

8 The product of 8 and x is 32.

9 x divided by 3 equals 5.

In the following questions write an equation and solve.
10 6 less than x equals 9.

11 The sum of 6 and x is 32.

12 The product of 9 and x is 54.

13 x divided by 10 equals 7.

14 The sum of 2x and 3x is 15.

15 The difference between 8x and 6x is 16.

94 EXCEL ESSENTIAL SKILLS: YEAR 7 MATHEMATICS REVISION AND EXAM WORKBOOK 1

Algebra 13
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Algebra ANSWERS

TUoNpIicT1144: :PProrbolbemlemsolsvoinlvgiwngithwailtghebarlagebra page 154

1 Find an expression for the perimeter of a square with side length of x units.

2 If a bag contains m number of marbles, how many marbles are in five similar bags?

3 A fence is x metres long. A further y metres is added. How long is the fence now?

4 The sum of a number and 9 is 15. What is the number?

5 Michael has $x and gets $8y from the bank. How much does he have now?

6 The product of a number and 7 is 56. What is the number?

7 If a number is multiplied by 6, and 3 is added to the product, the result is 45. What is
the number?

8 Is 8 is subtracted from a number, the result is 12. What is the number?

9 The sum of a number and 7 is 21. What is the number?

10 If a number is divided by 9, the result is 8. What is the number?

11 If 7 is subtracted from the product of 3 and a number, the result is 23. What is
the number?

12 A photograph is x cm long and y cm wide. Find its area.

13 A room is measured 2a metres long and 3b metres wide. Find the difference between its length
and width in metres.

14 I walked 3x km in the morning and 4y km in the evening. How many kilometres did I walk
altogether?

15 Find the perimeter of a rectangular block of land 3p metres long and 4q metres wide.

EXCEL ESSENTIAL SKILLS: YEAR 7 MATHEMATICS REVISION AND EXAM WORKBOOK 1 95
14
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AUAnlgitlgeTeebsbtr ara PART A

UNIT 15: TOPIC TESTInstructions This part consists of 12 multiple-choice questions PART A

Instructions E• aTchhisqupeasrtticoonnissiswtsorothf 112mmaurlktiple-choice questions
F•illEinacohnqlyuOesNtiEonCiIsRwCoLrEthf2ormeaarckhs question
C• aFlcilul liantoonrslyaOreNNEOCTIRaClloLwEefodr each question

Time allowed: 15• mCianlcuutlaetsor s are NOT allowed Total marks = 12

Time allowed: 15 minutes Total marks = 12 Marks

1 a + a + a equals B 3a2 C 3a D 3a3 Marks
A a3 D 5x 11
Dx 11
2 2x + 3x equals B 6x2 C 6x D 5ac3 11
A 5x2 B 4x C 4x2 D a2 + ab + b 11
D 5x + 1 11
3 6x − 2x equals D 7xy 11
A4 D 36 11
D1 11
4 5 × a × c × c equals B 5a2c C 5ac2 D 5x + 5y 11
A 5ac 3a + 2b C 3a3 + 2b2 D 45 11
5− x C 5x − 1 D a3 11
5 a + a + a + b + b equals 12xy C 3x + 4y 11

A a3 + b2 B

6 5 less than x is B
A x−5 B

7 3× x + 4 × y equals
A x3 + y4

8 If a = 2 and b = 3 then 2a + 3b equals

A 12 B 13 C 25

9 If x = 3 then 3x − x2 equals

A9 B0 C 27

10 When 2x is added to the sum of 3x and 5y then the result is

A 6x2 + 5y B 3x + 10y C 30x 2 y

11 If 3y = 15 then y equals

A3 B5 C 15

12 a4 × a7 equals B a47 C a11
A a28

Total marks achieved for PART A 12

Total marks achieved for PART A 1296
15
EXCEL ESSENTIAL SKILLS: YEAR 7 MATHEMATICS REVISION AND EXAM WORKBOOK 1
Algebra

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AUAnlgiltgeTeebsbtr raa PART B
PART B
InUsNtruIcTti1on5s: TO TPhisICpartTcEonSsiTsts of 15 questions
Total marks = 15
Each question is worth 1 mark
Instructions • WTrhitise paanrstwcoenrssiisntsthoef 1a5nsqwueerssti-oonnsly column AnswersToontalyl marks Marks
Time allowed: 2•0Emacinh uquteesst ion is worth 2 marks
= 30
• Write answers in the answers-only column
Answers only Marks
Time allowed: 20 minQuuteesstions
21

Questions 21
1 Simplify 2 × a × 7 × b
21
2 Simplify 5x + 3y − 2x − y
21
3 Write in a shorter way 5 × 6(3× a − 2) 21

4 If a = 5 find 2a2 21
21
5 If x = 3 and y = 5 find 2x + 3y 21
21
6 Find the sum of 2x, 3y and 8.
21
7 To the sum of 5x and y add 3y 21
21
8 Divide 2a by b and then add 7 to it. 21
21
9 Write in a shorter way 11 plus x, all divided by 5. 21

10 What is the difference between a and b, divided by the
sum of a and b?

11 What is the product of 4, p and 3?

12 What is 2m subtracted from the product of m and n?

13 Simplify 5x 3 × 4x2
14 Simplify a5 × a3

a2
15 Expand 5(3x + 7)

Total marks achieved for PART B 30

97 EXCEL ESSENTIATLoSKtILaLSl: YmEAaRr7kMsATaHcEMhAiTeICvSeRdEVIfSoIOrN PANADREXTAMBWORKBOO1K51

Algebra 16
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