7 Maths - Unit 1

Times Tables

100

7 x 4

28

200

10 x 13

130

300

12 x 6

72

400

15 x 11

165

500

16 x 16

256

Perimeter

100

Square with sides of 5cm

20cm

200

Rectangle with length of 14mm and width of 4mm

36mm

300

Equilateral triangle with sides of 12m

36m

400

Rectangle with length of 6km and width of 450m

12900m   or   12.9km

500

Rectangle with length of 2100m and width of 1.3km

6800m   or   6.8km

Area

100

Area of a square with sides of 20m

400m²

200

Rectangle with length of 19cm and width of 7cm

133cm²

300

Triangle with base of 3mm and height of 7mm

10.5mm²

400

Parallelogram with base of 56m and height of 12m

672m²

500

Triangle with a base of 1.3km and a height of 200m

130000m²   or   0.13km²

Formulas

100

Perimeter of a quadrilateral

S + S + S + S

200

Perimeter of a triangle

S + S + S

300

Area of a rectangle

L x W

400

Area of a parallelogram

B x H

500

Area of a square

S²    or    S x S

Volume

100

Formula for volume of a rectangular prism

L x W x D

200

Volume of a rectangular prism with a length of 10m, a width of 4m and a depth of 2m

80m³

300

Volume of a rectangular prism with a length of 6mm, a width of 1mm and a depth of 9mm

54mm³

400

Volume of a rectangular prism with a length of 1.2km, a width of 1km and a depth of 6km

7.2km³

500

Volume of a rectangular prism with a length of 15cm, a width of 9cm and a depth of 11m

1485cm³