Curriculum>Grade 1> Module 6>Topic B: Addition to 100 Using Place Value Understanding

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Students use base-10 blocks to practice subtraction of tens numbers. Then, they subtract tens numbers without base-10 block scaffolding

A. Add tens numbers (Level 1)

B. Add tens numbers (Level 2)

D. Subtract tens numbers (Level 2)

E. Solve addition problems with 2-digit numbers and tens numbers (Level 1)

F. Solve addition problems with 2-digit numbers and tens numbers (Level 2)

G. Solve addition problems with two 2-digit numbers (Level 1)

H. Solve addition problems with two 2-digit numbers (Level 2)

I. Solve addition problems with two 2-digit numbers (Level 3)

J. Solve addition problems with two 2-digit numbers, including regrouping

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