Primary 2
Rev Up! Math
Name NumNubmerbsetros1to001000[30][(3L]e(sLseosnso4n) 4)
Tutor
Topic
Primary 2: Rev Up! Math
Exercise 1:
1) Arrange the numbers in order from the smallest to the greatest.
909 999 919 990
a) , , ,
smallest
876 786 886 678
b) , , ,
smallest
2) Arrange the numbers from the greatest to the smallest.
109 199 119 190
a) , , ,
greatest
846 486 468 648
b) , , ,
greatest
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Exercise 2: Fill in the blanks. Primary 2: Rev Up! Math
1) The largest possible 3-digit number is
.
2) The smallest possible 3-digit number is .
3) What is the smallest 3-digit number that can be formed from
digits: 7, 1, 3?
Answer:
4) What is the greatest 3-digit number that can be formed from
digits: 4, 8, 5?
Answer:
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Primary 2: Rev Up! Math
Exercise 3: Hi, I am Bob and I am
having a snowball fight with Ramesh.
Complete each of the number
patterns. The number of questions
you get correct is the number of
snowballs I am able to hit with my bat!
1a) 130, 140, 150, 160, , 180, 190, .
1b) 943, 933, 923, , , , 883.
1c) 808, 806, 804, 802, , , , 794.
*1d) 14, 15, 17, 20, 24, , , , 50.
How many snowballs
did you help Arthur to
hit away?
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Primary 2: Rev Up! Math
2) Fill in the blanks with the correct answers.
a)
1
24
3 69
48 16
15 20
*b)
11
12 13
16 15 14
17 20
24 21
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Primary 2: Rev Up! Math
Odd and Even Numbers
Exercise 4:
1. 1 2 3 4 5 6 7 8 9 10 ,
11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
31 32 33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48 49 50
51 52 53 54 55 56 57 58 59 60
61 62 63 64 65 66 67 68 69 70
71 72 73 74 75 76 77 78 79 80
81 82 83 84 85 86 87 88 89 90
91 92 93 94 95 96 97 98 99 100
a) Odd numbers are numbers that end with digits , ,
or .
b) Even numbers are numbers that end with digits , , ,
or .
c) List two odd numbers that are greater than 50 but less than 100.
Answer: and
* d) List two even numbers that are greater than 80 but less than 100.
Answer: and
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Primary 2: Rev Up! Math
Mini Test
1) Fill in the blanks with the correct answer.
135 225 435
365 105
Arrange the numbers in order, beginning with the greatest.
,, , , greatest
2) Complete the number pattern.
a) 50, 48, , 44, 42, , 38
b) 999, 994, 989, 984, , , 969
c) 35, 135, , 635, 1 035
d) 111, 112, 114, , 121, 126, , 139
e) 202, 222, 272, 292, 342, , , 432
3) The greatest 3-digit number that can be formed from all the
digits: 7, 8, 3 is .
4) The smallest 3-digit number that can be formed from all
the digits: 1, 9, 2 is .
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Primary 2: Rev Up! Math
Extension
*Exercise 5:
1) Solve the number puzzle below.
17
28
3
56
4
Down . Across +5
1. 100 more than 641 is 2. 135 =
3. + 50 = 351 4. 1 more than 999 is .
5. The number just after 499 is . 6. 300 less than 746 is .
7 Eight hundred and forty in numerals is 7. Form the greatest 3-digit even
. number with 5,8,4.
8. 50 less than 386 is . 8. In 938, the value of the digit 3 is
.
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