New cards

Question 1

A pupil scored 44 out of 50 on a test. What would their score be as a fraction in it’s simplest form?

Answer 1

44/50 = 22/25

Question 2

List the factors of 24

Answer 2

1, 2, 3, 4, 6, 8, 12, 24

Question 3

Is 327 divisible by 3?

Answer 3

327/3 = 109
Or
3 + 2 + 7 = 12, 12/3 = 4 so 327 is divisible by 3

Question 4

There are 2 red counters in a bag and 3 blue counters in a bag. Write the probability of choosing a red counter at random as a fraction, decimal and a percentage.

Answer 4

2/5

0.4

40%

Question 5

What is the name of the following sequence?
1,1,2,3,5,8,13,…

Answer 5

Fibonacci
(Add together the previous two terms)

Question 6

What is the name of the following sequence?
2, 5, 8, 11

Answer 6

Arithmetic sequence
(Add 3 each time)

Question 7

What is the name of the following sequence?
2, 10, 50, 250

Answer 7

Geometric sequence
(Multiply by 5 each time)

Question 8

A car was bought for £5000 then sold for £4000 two years later calculate the percentage decrease in the value.

Answer 8

(Change / Original) x 100
5000-4000=1000
1000/5000 x 100
1/5 x 100 = 20%

Question 9

3-4/2

Answer 9

3-2
1

Question 10

5(-3+2) - 9

Answer 10

5(-1) - 9
-5 - 9
-14

Question 11

-5 - (-10)

Answer 11

-5 + 10
5

Question 12

Put the following numbers in ascending order
-9, 3, -8, 0, 5, -2

Answer 12

Ascending = Smallest to biggest
-9, -8, -2, 0, 3, 5