Rounding Decimals
Decimal Calculations
Long Multiplication
Long Division
Maths Vocabulary
100

Round 0.23 to 1 dp

0.2

100

Calculate 56.64 + 9.81

66.45

100

20 x 15

300

100

1120\70

16

100

What is the circumference?

The perimeter of a circle

200

Round 0.012 to 2 decimal places

0.01

200

Calculate 43-17.01

25.99

200

22 x 500

11000

200

2520 \ 60

42

200

What is a product?

The answer to a multiplication

300

Round 0.0056 to 2 decimal places

0.01

300

Katie spends £3.49 in a shop.


How much change does she get from a £5 note

£1.51

300

46 x 17

782

300

540\15

36

300

What is a quotient?

The answer to a division calculation

400

Round 7.98 to 1 decimal place

8.0

400

1 coin weighs 0.045g.

How much would 6 coins weigh?

0.27

400

19 x 55

1045

400

648\18

36

400

What is an addend?

One of the numbers in an addition sum

500

Round 9.9999 to 2 decimal places

10.00

500

20 Rabbits weigh 72kg.

How much does 1 rabbit weigh?

3.6kg

500

64 x 98

6272

500

648\27

24

500

What does the word commutative mean?

That a question has the same result even if the numbers are processed in a different order