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Adding, Subtracting, & Comparing Tens
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Compare the two numbers using the terms "greater than" or "less than"
32 < 33
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How many tens and ones does the model show? What is the total number?
7 tens 8 ones 70+8=78
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compare the two numbers using the terms "greater than" or "less than"
45 < 46
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How many tens and how many ones are there in this picture? What is the total number.
7 tens 8 ones 70 + 8 = 78
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solve
50
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solve
33+10=43
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How many tens and ones are there in the model? What is the total number?
2 tens 9 ones 20+9=29
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Solve
60-20=40
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solve
30
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Solve the word problem
40-30=10
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Solve
94-10=84
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Solve the word problem
50+30=80
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