long division
Area
square root
exponents
BEDMAS
100

84 ÷ 7

= 12

100

Find the area of a rectangle with length 6 cm and width 4 cm.

24 cm²

100
  • √25 =

5

100

= 8

100

6 + 3 × 4

= 18

200

468 ÷ 6

= 78

200

Find the area of a square with side length 7 cm.


49 cm²

200

√81 =

9

200

= 25

200

(10 + 6) ÷ 2

= 8

300

1,254 ÷ 3

= 418

300

A rectangle has an area of 24 cm² and a width of 3 cm. What is the length?


8 cm

300

√144

= 12

300

3⁴

= 81

300

18 − 2² × 3

= 6

400

3,456 ÷ 8

= 432

400

Find the area of a triangle with base 10 cm and height 6 cm.

30 cm²

400

√225

 = 15

400

10⁰

= 1

400

24 ÷ (4 + 2) × 3

 = 12

500

9,672 ÷ 12

= 806

500

A square has an area of 49 cm². What is the length of one side?

7 cm

500

√361

= 19 cm

500

2³ × 2²

 = 2⁵ = 32

500

5 + [18 ÷ (3 × 3)]²

= 9