In this worksheet, you must **compare** **and** **order** lengths and masses with the use of **>**, **<** and **=** signs.

**Lengths**

10 millimetres (mm) = 1 centimetre (cm)

100 centimetres (cm) = 1 metre (m)

**Masses**

1000 grams (g) = 1 kilogram (kg)

**Example 1**

Fill in the missing symbol.

A stamp is 20 mm tall.

A sticker is 3 cm tall.

height of stamp _{} height of sticker

**Answer**

The stamp is 20 mm tall.

The sticker is 30 mm tall.

20 is **less** than 30.

20 mm **<** 30 mm.

height of stamp _{} height of sticker

**Example 2**

Fill in the missing symbol.

A packet of crisps has a mass of 200 g.

A bag of flour has a mass of 1 kg.

mass of flour _{} mass of crisps

**Answer**

The crisps have a mass of 200 g.

The flour has a mass of 1000 g.

1000 is **more** than 200.

1000 g **>** 200 g.

mass of flour _{} mass of crisps