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India
Class III

Finding the unknown (add/sub)

Interactive practice questions

What must $t$t equal to make the following equation true?

$1+t=4$1+t=4

Easy
< 1min

What must $k$k equal to make the following equation true?

$k+1=7$k+1=7

Easy
< 1min

What must $x$x equal to make the following equation true?

$6+x=13$6+x=13

Easy
< 1min

What must $j$j equal to make the following equation true?

$j+5=10$j+5=10

Easy
< 1min
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Outcomes

3.N.AS.5

Estimates the sum of, and difference between, two given numbers.

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