Maths - Number knowledge

Question 1

what is the sum of the even numbers between 1 & 11?

Accepted Answer

30

Question 2

the sum of two square numbers added together equal 20. what must one of my numbers be?

Accepted Answer

16

Question 3

what is the lowest common multiple (LCM) of 2,6,12?

Accepted Answer

12

Question 4

-7 + 1 ? 5 - 13

Accepted Answer

>

Question 5

what is 500 in the ratio 3 : 2?

Accepted Answer

300 : 200

Question 6

for every 3 green apples I have 9 red apples. what is this ratio in simplest form?

Accepted Answer

1:3

Question 7

2/8 of 8 =

Accepted Answer

2

Question 8

which is the largest value?

Accepted Answer

3.41

Question 9

tennisballs are reduced by 20%. the origional cost was £10.50. what is the new price?

Accepted Answer

£8.40

Question 10

1 part ginger to 3 parts cinnamon. how much cinnamon do I need for 5g of ginger?

Accepted Answer

15g

Question 11

Cat A miawos every 6 sec, Cat B miaows every 9 secs. when will the miaow at the same time?

Accepted Answer

18 seconds

Question 12

-8 ? 5

Accepted Answer

<

Question 13

which set of numbers contain all factors of 45?

Accepted Answer

1,3,5,9,15,45

Question 14

31/50 as a percentage?

Accepted Answer

62%

Question 15

15 written as a product of its prime factor is?

Accepted Answer

5 x 3

Question 16

what is the lowest common multiple (LCM) of 5,7?

Accepted Answer

35

Question 17

46% as a fraction in its simplest form

Accepted Answer

23/50

Question 18

what is the differentce in temperature? Cairo 12° and Helsinki -13°

Accepted Answer

25°

Question 19

3/20 as a decimal

Accepted Answer

0.15

Question 20

18 written as a product of its prime factor is?

Accepted Answer

2 x 3 x 3

Question 21

36 written as a product of its prime factor is?

Accepted Answer

2 x 2 x 3 x 3

Question 22

Which sets are factors of factors of 16?

Accepted Answer

1,2,4,8,16

Question 23

1/3 of 9 =

Accepted Answer

3

Question 24

-4 + 2 ? 2

Accepted Answer

<

Question 25

which is smallest?

Accepted Answer

5/6 of 30

Question 26

1/2 of 12 =

Accepted Answer

6

Question 27

which is largest?

Accepted Answer

7/9 of 72

Question 28

4/5 of 45

Accepted Answer

36

Question 29

what is the highest common factor (HCF) for: 16,24,32?

Accepted Answer

8

Question 30

which number is divisible by by 6 and 9 EXACTLY?

Accepted Answer

18

Question 31

£240 in the ratio of 5 : 4 : 3?

Accepted Answer

£100 : £80 : £60

Question 32

420 in the ratio of 4 : 3

Accepted Answer

240 : 180

Question 33

-2 + 6 ? 7 - 3

Accepted Answer

=

Question 34

which is the smallest number?

Accepted Answer

-3

Question 35

what is the sum of the odd numbers between 20 & 26?

Accepted Answer

69

Question 36

which is largest?

Accepted Answer

2/3 of 33

Question 37

which has the largest value?

Accepted Answer

7.06

Question 38

what is 29% as a fraction? in SIMPLEST FORM

Accepted Answer

29/100

Question 39

2% of 6400

Accepted Answer

128

Question 40

which has the smallest value?

Accepted Answer

-2.1

Question 41

what is the hight common factor (HCF) of 96, 128?

Accepted Answer

32

Maths - Number knowledge

Questions 41

Maths - Number knowledge

Questions 41