Division
Area
Addition and Subtraction
Multiplying Decimals
Multiplication
100

16 divided by 2

8

100

If the length of a rectangle is 7cm and the area of the whole rectangle is 21cm squared, how long is its width?

3cm 

100

326 + 176 =

502

100

0.98 x 10

9.8

100

7 x 3

21

200

50 divided by 10

5

200

If the area of a square is 16 cm squared, how long is its length and width?

4cm

200

45 + 823 =

868

200

0.076 x 10

0.76

200

6 x 6

36

300

28 divided by 7

4

300

If a rectangle is 5cm long and 7cm wide, what is the rectangles perimeter?

24cm

300

746 - 452

294

300

78 divided by 10 

7.8

300

3 x 11

33

400

81 divided by 9

9

400

If a triangles base is 7cm long and its height is 6cm, what is its area?

21cm squared

400

87 + 619 =

706

400

0.537 x 10

5.37

400

8 x 4

32

500

49 divided by 7

7

500

If a pentagon has 2 sides which are 4cm long, 1 side which is 8cm long and another 2 sides which are 6cm long, what is its perimeter?

28cm 

500

365 - 328 =

37

500

0.923 divided by 10

0.0923

500

9 x 12

108

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