Life
Bodmas
Laws of indices
Prime Factor Decomposition
Mixed maths questions
100

What is the largest planet in our Solar System?

Jupiter

100

Calculate: 8+3×4

20

100

Simplify: x3  ×  x4

x7

100

Write 20 as a product of prime factors.

5x2x2

100

Calculate: −7+12  

5

200

How many hearts does an octopus have?

3

200

Calculate: 24÷6+5×3

19

200

Simplify: a9 ÷ a4

a5

200

Write 72 as a product of prime factors.

2x2x2x3x3

200

Find 25%of 80.

20

300

What is the largest organ in the human body?

skin

300

Calculate: 5+[18÷(7−4)]×2

17

300

Simplify: (m3)4

m12
300

Find the HCF of 48 and 60 using prime factors.

12

300

Solve for x: 4x+7=31

6

400

Which animal has fingerprints so similar to humans that they can be difficult to distinguish?

Koala

400

Calculate: 32+24÷(8−2)×5

29

400

Simplify: (x8y6) /  (x3y2)

x5y4

400

Find the LCM of 36 and 48 using prime factors.

144

400

A jacket costs £72 after a 25% discount. What was the original price?

£54

500

Which element has the chemical symbol Br?

Bromine

500

Calculate: (3(8−2)2+12)/ (5+3)

15

500

Simplify: (a3b2)2 / a4b

a2b3

500

Two numbers have HCF 12 and LCM 360. One number is 72. Find the other number.

60

500

what is the mean of the following numbers: 


22, 21, 20, 15, 12

18
M
e
n
u