Which addend is larger? Put your counter on the larger addend and draw a dot over that addend on the number line.
74 + 22 = ___
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Hands-On
Use number lines to find the sum of two lengths.
Goal:
Goal:
Practice!
Goal: Add lengths on a number line.
Can you add using a number line? Let’s try adding 74 + 22. You will need this number line and a counter.
Hands-On
Mismatch Game
Mighty Monkey swung 39 feet on the vines. Then, he swung another 17 feet. Which number line helps you add 39 + 17?
The number line should start at 39 and should jump 1 ten and 7 ones. The sum is 56.
The number line should start at 39 and should jump 1 ten and 7 ones. The sum is 56.
Yes! This number line starts at 39 and jumps 1 ten and 7 ones. The sum is 56.
You got # out of # correct.
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You got a perfect score. Great job!
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Sums Using a Number Line