KS4 SUMMER QUIZ

The Big Maths
KS4 Quiz

Round 1

Round 1
Question 1

Round 1
Question 2

Round 1
Question 3

Round 1
Question 4

Round 1
Question 5

Answers

1) 200 (just the interest!)
2) 247.19
3) LB = 5. UB = 7. ( LB = 14.5-9.5 UB = 15.5-8.5 )
4) x = 9 y = -8. Step 1 get 3x – 18y = 171 and 3x -9y = 99. Now take
away. Note -18y - - 9y = -18y + 9 y.
5) b = -4 or b = -5. Should have (b+4)(b+5)

A 100

Round 2
Puzzles

A 100

Round 2
Question 1

Using only the arithmetic
symbols and 2,5,6,9, make 24

F 300

Round 2
Question 2

A 200

Round 2
Question 3

A 300

Round 2
Question 4

A 400

Round 2
Question 5

A 400

Answers

1) ( 6 x 5 )/2 + 9
2) 19
3) 37
4) 22
5) 5

A 400

Round 4
Pot-luck

B 500

Round 4
Question 1

B 500

Round 4
Question 2

B 500

Round 4
Question 3

B 500

Round 4
Question 4

B 500

Round 4
Question 5

B 500

Answers

1) 74.4
2) 1661, 3443, 7007
3) 24cm (first find volume SF = 351/13 = 27
Now cube root to find length SF = 3.
4) Parallelogram
5) Cube root

B 500

Tie Breaker 1

B 500

Tie Breaker2

B 500

Answers

B 500

Answers

B 500