2. Addition and subtraction

Use the number line, to help you find the value of $12+337$12+337.

$12+337$12+337 $=$= $\editable{}$

Easy

< 1min

Let’s find the value of $2006+6004$2006+6004, by partitioning the numbers.

Easy

3min

Find the value of $3498-387$3498−387.

Medium

< 1min

Find the value of $1641+315$1641+315.

Easy

< 1min

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Apply place value to partition, rearrange and regroup numbers to at least tens of thousands to assist calculations and solve problems

Use equivalent number sentences involving addition and subtraction to find unknown quantities