This complete set of subtraction flash cards includes all the subtraction facts for numbers 0-20. Twenty-nine pages in purple.
CCSS 1.OA.C.6
Please go to this page to see all the subtraction flash cards for 0-20 in this set.
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This complete set of subtraction flash cards includes all the subtraction facts for numbers 0-20. Twenty-nine pages in purple.
CCSS 1.OA.C.6
Please go to this page to see all the subtraction flash cards for 0-20 in this set.
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