2.05 Using the standard algorithm to add and subtract
Interactive practice questions
Find the value of $285+113$285+113.
Easy
< 1min
Find the value of $769-584$769−584.
Easy
< 1min
Use the number line, to help you find the value of $13+341$13+341.
Easy
< 1min
Let’s find the value of $3003+4007$3003+4007, by partitioning the numbers.
Easy
3min
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