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

Interactive practice questions

$12+13=25$12+13=25

Use this to find:

a

$22+13=\editable{}$22+13=

b

$32+13=\editable{}$32+13=

c

$42+13=\editable{}$42+13=

d

$72+13=\editable{}$72+13=

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$12+13=25$12+13=25

Use this to find:

$11+17=28$11+17=28

Use this to find:

$11+25=36$11+25=36

Use this to find:

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