Maths

Basic sums

100

What is 8 + 7 ? 

15 

200

What is 45 -19? 

26 

300

What is 6 x 8? 

48 

400

What is 144 divided by 12? 

12

500

What is 25 of multiplied by 5?

125 

Maths symbols

100

+ 

Addition 

200

< 

Less than 

300

π

pie or 3.14 

400

{} 

Null set or empty set

500

⊂

Subset 

Problem solving

100

You go to the shop and buy 3 apples. They are 6 euro each. How much did you spend? 

18 euro 

200

A bus has 62 seats, 23 are occupied. How many empty seats are there? 

39 empty seats

300

JDs have a sale on, everything is 20% off. You want to buy a jacket that is 60 euro. How much is its sale price? 

48 euro 

400

A rectangle is 8cm long and 5cm wide. What is its area? 

40 cm²

500

A car travels 120km in 2hours. What is its average speed? 

60 km/h

Algebra basics

100

Simplify: 2x+3x 

5x 

200

If x=4, what is 2x+5

13

300

Solve : x + 7 =12

x = 5 

400

Solve: 3x = 18

x = 6 

500

Expand: (x+3)(x+2)

x² + 5x + 6

Mixed

100

What is the next prime number after 7? 

11

200

How many degrees in a right angle?

90°

300

What is the mode of these numbers: 2, 5, 2, 7, 9, 5,2

2

400

Convert 0.75 into a fraction

3/4

500

A cube has edges of length 3 cm. What is its volume?

27 cm³