Basic Math Review

Decimals

100

Express 1/8 as a decimal

What is 0.125

200

Express 60% as a decimal

What is 0.6

300

Express 1 5/8 as a decimal.

What is 1.625

400

Change 4.3 into a fraction

What is 4  3/10

500

What is the lowest common denominator of the fractions  1/4, 1/5, 1/6

What is 60

Geometry

100

What is the area of a room that is 5 m wide and 8 m long?

What is 40 m²

200

If the diameter of a circle is 102 cm, what is the radius?

What is 51

300

If the radius of a circle is 27 cm what is the diameter? 

What is 54 cm

400

If the circumference of a circle is 88 cm  What is the diameter?

What is approximately 28.02 cm.

500

What is the volume of a box that measures 2.5 m wide x 2.75 m long x 1.2 m high?

What is 9.9 m³

Ratio and Proportion

100

What is the ratio of 8 to 12, simplified.

What is 2:3

200

If 

x/4 = 3/12   what is x?

What is X = 1

300

Solve the proportion ( 5/8 = x/32 ). What is ( x )?

What is 20