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Grade 3

Patterns in Subtraction I

Interactive practice questions

We know that $5-2=3$52=3.

Use this to find:

a

$25-2=\editable{}$252=

b

$35-2=\editable{}$352=

c

$45-2=\editable{}$452=

d

$75-2=\editable{}$752=

Easy
< 1min

Use what you know about subtracting to find:

Easy
< 1min

We know that $17-5=12$175=12.

Use this to find:

Easy
< 1min

We know that $16-5=11$165=11.

Use this to find:

Easy
< 1min
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Outcomes

3.NN3.01

Solve problems involving the addition and subtraction of two-digit numbers, using a variety of mental strategies

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