2. Addition and subtraction
Interactive practice questions
Use the number line, to help you find the value of $19+343$19+343.
$19+343$19+343 $=$= $\editable{}$
Easy
< 1min
Use the number line to help you find the value of $21+242$21+242.
Easy
< 1min
Find the value of $142+311$142+311.
Easy
< 1min
Find the value of $222+311$222+311.
Easy
< 1min
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