Week 8 Maths

Basic Facts

100

Add the following together.

4 + 8 + 12 =

24

200

Round to the nearest 100

321

300

300

Round to the nearest 10

10 526

10 530

400

Add the following together.

6 + 16 + 23 + 78 = 

123

500

Round to the nearest 10 000

453 725

454 000

Fraction

100

1/2 + 1/2 =

1

200

1/2 + 1/4 =

3/4

300

Simplify 6/12

1/2

400

Convert 3/4 to a decimal

0.75

500

1/2 + 3/4 + 2/8 =

12/8 or 

1 4/8 or 

1 1/2

Multiplication

100

Multiply the following by 10.

32 x 10 =

320

200

Multiply the following.

32 x 100 =

3 200

300

Multiply the following.

32 x 1000 =

32 000

400

Multiply the following.

3.2 x 100

320

500

Multiply the following.

7.77 x 1000

7 770

Triangles

100

The area of a triangle is half a _____________

Rectangle

200

What is the area of the triangle if the height of the triangle is 4m and the base is 6m? 

12m²

300

The formula for area of a triangle is 

A = 1/2 x b x h

400

What is the area of the triangle if the base is 5cm and the height is 4cm? 

10cm²

500

A rectangle is 60cm². It is divided into two equal triangles. What is the area of one triangle? 

30cm²