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2.02 Addition with regrouping

Interactive practice questions

Let's find the value of $205+305$205+305, by partitioning the numbers.

a

Fill in the box with the missing number.

$205=200+\editable{}$205=200+

b

Fill in the box with the missing number.

$305=\editable{}+5$305=+5

c

Find the value of $205+305$205+305.

Easy
3min

Let’s find the value of $607+303$607+303, by partitioning the numbers.

Easy
3min

Let’s find the value of $6005+1005$6005+1005, by partitioning the numbers.

Easy
3min

Let’s find the value of $1009+5001$1009+5001, by partitioning the numbers.

Easy
3min
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Outcomes

4.4b

estimate and determine sums, differences, and products of whole numbers;

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