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Math worksheet for finding missing numbers in addition equations to reach 20.

Worksheet titled "Adding more than two numbers" with a number line from 0 to 20 and eight addition problems requiring students to find the missing number to make each equation equal 20.

Worksheet titled "Adding more than two numbers" with a number line from 0 to 20 and eight addition problems requiring students to find the missing number to make each equation equal 20.

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