Decimal Number bonds
Multiplaction and division
conversion
prime numbers
square numbers
100
  • What number must be added to 0.3 to make 1?


0.7 

100

What is 8 × 7?

56

100

Convert 3500 g into kilograms.

3.5KG

100

Is 17 a prime number?

yes

100

What is 7²?

49

200

What is the number bond of 0.7 to 1?

0.3

200

What is 56 ÷ 8?

7

200

Convert 5.6 kg into grams.

5600g

200

Which is prime: 15 or 13?

13

200

Find 12².

144

300

0.12 + ? = 1

0.88

300

What is 72 ÷ 6?

12

300

Change 420 mm into centimetres.

42cm

300

List all prime numbers below 10.

2,3,5,7

300

What is the square root of 81?

9

400

Complete: ? + 0.09 = 1.

0.91

400

What is 11 × 4?

44

400

Convert 3.4 L into millilitres.

3400ml

400

Is 19 prime 

Yes

400

What is 9²?

81

500

What number goes with 6.8 to make 10

3.2

500

What is 12 × 9?

108

500

Change 2.5 m into centimetres.

250cm

500

Which numbers between 11 and 20 are prime?

13, 17, 19

500

What is √49?

7