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2.08 Vertical algorithms

Interactive practice questions

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


$12+337$12+337 $=$= $\editable{}$

Less than a minute

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

Find the value of $3498-387$3498387.

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

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uses mental and written strategies for addition and subtraction involving two-, three-, four and five-digit numbers

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