Embedded Files
Second Grade | Algebraic Concepts
Standard:
CC.2.2.2.A.1 Represent and solve problems involving addition and subtraction within 100.
I can...
write and solve equations adding within 100.
write and solve equations subtracting within 100.
represent equations using drawings or objects to solve problems adding within 100.
represent equations using drawings or objects to solve problems subtracting within 100.
complete equations with missing signs (+,-, =) or numbers to add or subtract within 100.
LEARNING SCALE
With help, the student demonstrates partial success at 2.0 and 3.0.
I can:
Explain the parts of an equation
Explain how drawings or objects represent place value of numbers within 100
Explain that when adding numbers the sum is larger and when subtracting numbers the difference is smaller.
Vocabulary: add, subtract, sum, difference, base blocks
Write and solve equations adding within 100.
Write and solve equations subtracting within 100.
Represent equations using drawings or objects to solve problems adding within 100.
Represent equations using drawings or objects to solve problems subtracting within 100.
Complete equations with missing signs (+,-, =) or numbers to add or subtract within 100.
SUPPORTING RESOURCES
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