Abrako
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Quantities and measures

Perimeters, areas, volumes and conversions.

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Level 1Ages 6–8
↔

Comparing and measuring lengths

5

cm

Everyday units of length

6

⚖

Comparing and measuring masses

6

L

Capacity: litres and their subunits

6

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Level 2Ages 8–11
▭

Perimeter

6

□

Areas of squares and rectangles

6

h

Reading and computing durations

6

π

The perimeter of a circle (circumference)

6

Test · Level 2

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Level 3Ages 11–13
△

Areas of triangles and discs

6

⇄

Unit conversions: lengths, areas, capacities

6

⤢

Scales, floor plans and maps

6

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Level 4Ages 13–15
³

Volumes: cuboid, cylinder, cone, sphere

6

v

Speed and compound quantities

6

ρ

Density

6

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Level 5Ages 15–16
k²

Enlargement and reduction

6

÷

Product quantities and quotient quantities

6

≈

Orders of magnitude and sensible rounding

6

Test · Level 5

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