Ratio proportion rate topics for 6th grade

Convert mm into cm

Convert lengths given in millimetres (mm) to centimetres (cm) by dividing the value by 10

Convert cm to m

Convert lengths given in centimetres (cm) into metres (m) by dividing the value by 100

Convert m to km

Convert distances given in metres (m) into kilometres (km) by dividing the value by 1000

Convert km to m

Convert distances given in kilometres (km) into metres (m) by multiplying by 1000

Convert m to cm

Convert lengths given in metres (m) into centimetres (cm) by multiplying by 100

Convert cm to mm

Convert lengths given in centimetres (cm) into millimetres (mm) by multiplying by 10

Convert grams to milligrams

Convert masses given in grams (g) to milligrams (mg) by multiplying the value by 1000

Convert kilograms to grams

Convert masses given in kilograms (kg) to grams (g) by multiplying the value by 1000

Convert tonnes to kilograms

Convert masses given in tonnes (t) into kilograms (kg) by multiplying by 1000

Convert cm³ or ml to litres (L)

Convert volumes given in cubic centimetres (cm³) or millilitres (ml) to litres (L) by multiplying by 1000

Convert L to ml

Convert volumes given in litres (L) into millilitres (ml) by multiplying by 1000

Convert L to cm³

Convert litres (L) to cubic centimetres (cm³) by multiplying by 1000

Express quantities as ratios

Express each of the sets of quantities as a part to part ratio, simplified if possible

Ratio in its simplest form

Use division to express each ratio in its simplest form

Equivalent ratios

Identify the ratios that are equivalent e.g. 1:2 and 3:6

Share a quantity into parts

Add up the parts and divide the quantity by the total number of parts to get the different shares