Number (add/sub)
UK Primary (3-6)
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Patterns in addition I

Interactive practice questions

Use what you know about addition to find:

a

$5+4=\editable{}$5+4=

b

We know that:

$5+4=9$5+4=9.

Use this to find:

$15+4=\editable{}$15+4=

c

We know that

$5+4=9$5+4=9.

Use this to find:

$5+14=\editable{}$5+14=

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$17+2=19$17+2=19

Use this to find:

$3+15=18$3+15=18

Use this to find:

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