Adding Within 100 (Common Core 1.NBT.C.4)

Adding Within 100 (Common Core 1.NBT.C.4)
Adding Within 100 (Common Core 1.NBT.C.4)
Adding Within 100 (Common Core 1.NBT.C.4)
Adding Within 100 (Common Core 1.NBT.C.4)
Adding Within 100 (Common Core 1.NBT.C.4)
Adding Within 100 (Common Core 1.NBT.C.4)
Adding Within 100 (Common Core 1.NBT.C.4)
Adding Within 100 (Common Core 1.NBT.C.4)
Grade Levels
Common Core Standards
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195 KB|40 pages
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Product Description
Includes 36 total worksheets for adding within 100 & 4 total answer keys.

18 worksheets include a place value guide, with 4 problems per worksheet. 2 of each of the following are included:
>Adding a multiple of 10 & a multiple of 10 (e.g. 50 + 40)
>2 worksheets for adding a 2-digit number & a multiple of 10 (e.g. 40 + 27 or 27 + 40)
>Adding a 2-digit number & a 1-digit number, no regrouping necessary (e.g. 72 + 4)
>Mix of the 3 types of problems above
>Adding a 2-digit number & a 1-digit number, regrouping necessary (e.g. 33 + 8)
>Adding a 2-digit number & a 1-digit number, regrouping may be necessary (e.g. 33 + 8)
>Adding two 2-digit numbers, regrouping necessary for the ones to make a ten (e.g. 67 + 29 & 45 + 24)
>Adding two 2-digit numbers, regrouping may be necessary for the ones to make a ten (e.g. 67 + 29 & 34 + 33)
>Mix of the 4 types of problems directly above

18 worksheets identical to the worksheets above are included without the place value guide.

4 color-coded answer keys included!

Before students draw base ten blocks, you can have them use manipulatives first, if needed.

Students should have prior knowledge of addition & place value.
Total Pages
40 pages
Answer Key
Included
Teaching Duration
N/A
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