Decide whether each equation is true or false.
Be prepared to explain your reasoning.

Kiran collects rocks.
So far, he has 14 rocks.
He gets 3 more.
How many rocks does Kiran have now?
Show your thinking using drawings, numbers, or words.

Find the number that makes each equation true.
Show your thinking using drawings, numbers, or words.

1. 

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Number Puzzles

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