Common Core: 1st Grade Math : Adding and Subtracting Within 20: CCSS.MATH.CONTENT.1.OA.C.6

Example Questions

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Example Question #1 : Adding And Subtracting Within 20: Ccss.Math.Content.1.Oa.C.6

Explanation:

To subtract we can count backwards. Start at  and count back

Example Question #1 : Adding And Subtracting Within 20: Ccss.Math.Content.1.Oa.C.6

Explanation:

To subtract we can count backwards. Start at  and count back

Example Question #1 : Adding And Subtracting Within 20: Ccss.Math.Content.1.Oa.C.6

Explanation:

To subtract we can count backwards. Start at  and count back

Example Question #2 : Adding And Subtracting Within 20: Ccss.Math.Content.1.Oa.C.6

Explanation:

To subtract we can count backwards. Start at  and count back .

Example Question #5 : Adding And Subtracting Within 20: Ccss.Math.Content.1.Oa.C.6

Explanation:

To subtract we can count backwards. Start at  and count back .

Example Question #21 : Adding And Subtracting Within 20

Explanation:

To subtract we can count backwards. Start at  and count back .

Example Question #31 : Adding And Subtracting Within 20

Explanation:

To subtract we can count backwards. Start at  and count back .

Example Question #2 : Adding And Subtracting Within 20: Ccss.Math.Content.1.Oa.C.6

Explanation:

To subtract we can count backwards. Start at  and count back .

Example Question #1 : Adding And Subtracting Within 20: Ccss.Math.Content.1.Oa.C.6

Explanation:

To subtract we can count backwards. Start at  and count back