Find the Missing Number in Addition and Subtraction Equations: CCSS.MATH.CONTENT.1.OA.D.8

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1st Grade Math › Find the Missing Number in Addition and Subtraction Equations: CCSS.MATH.CONTENT.1.OA.D.8

Questions 1 - 10

Fill in the blank.

__________

To find the missing piece of an addition problem, you can take the biggest number minus the smallest number. , which means .

Fill in the blank.

__________

To find the missing piece of an addition problem, you can take the biggest number minus the smallest number. , which means .

Fill in the blank.

__________

To find the missing piece of an addition problem, you can take the biggest number minus the smallest number. , which means .

Fill in the blank.

__________

To find the missing piece of an addition problem, you can take the biggest number minus the smallest number. , which means .

Fill in the blank.

__________

To find the missing piece of an addition problem, you can take the biggest number minus the smallest number. , which means .

Fill in the blank.

__________

To find the missing piece of an addition problem, you can take the biggest number minus the smallest number. , which means .

Fill in the blank.

__________

To find the missing piece of an addition problem, you can take the biggest number minus the smallest number. , which means .

Fill in the blank.

__________

To find the missing piece of an addition problem, you can take the biggest number minus the smallest number. , which means .

Fill in the blank.

__________

To find the missing piece of an addition problem, you can take the biggest number minus the smallest number. , which means .

Fill in the blank.

__________

To find the missing piece of an addition problem, you can take the biggest number minus the smallest number. , which means .

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