Topic 5 Review
Presentation
•
Mathematics
•
2nd Grade
•
Medium
+5
Standards-aligned
Stephanie Vetter
Used 6+ times
FREE Resource
5 Slides • 8 Questions
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Topic 5 Review
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Hundreds Chart to Subtract
Start at the Largest number
Use the second number to show you how many times to move up and how many times to move backwards
Tens = Hop up
Ones = Backwards
Ex: 87-39=
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Expanded Form
Break up the numbers into tens and ones
How much are the tens WORTH?
How many ones?
Ex: 46= __ + __
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Multiple Choice
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Subtract Using Expanded Form
Expand each number
Solve the subtraction equation for the ONES
Solve the subtraction equation for the TENS
Squish the answer back into standard form
EX: 64-12
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Word Problems
What are the important numbers?
Do we add of subtract?
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Topic 5 Review
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