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
Sign up to access Practice Questions
Get full access to our content with a Mathspace account