Arithmetic Grade One

Lesson Forty-nine: Cross Out Subtraction

Cross out subtraction

You start with 5 and cross out 3. How many are left?
ANSWER: 2
You start with 6 and cross out 4. How many are left?
ANSWER: 2

NOTE: Draw objects to represent the first number of a subtraction problem. have the student cross out the correct number of these objects and then answer the subtraction problem.

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	You start with 5 and cross out 3. How many are left? ANSWER: 2
	You start with 6 and cross out 4. How many are left? ANSWER: 2