Curriculum>Grade 1> Module 1>Topic F: Development of Subtraction Fluency Within 10

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Using scenarios illustrated by base 10 cubes, fill in missing elements of subtraction equations. Each of the subtraction equations will start with either 8 or 9

A. Identify a number line model that represents a subtraction scenario given in words

B. Identify missing numbers in subtraction equations from 4, 5, and 6

C. Identify missing numbers in subtraction equations from 6 and 7

D. Choose matching subtraction expression and difference

E. Identify missing numbers in subtraction equations from 7 and 8

G. Determine the missing element in a subtraction equation

H. Identify missing numbers in subtraction equations from 9 and 10

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