K.CC.A.1 math practice. Learn by doing.

K.CC.A.1 practice covers count to 100 by ones and by tens. Work through 8 free questions with answers and explanations, then continue in the related math games.

Kindergarten1 mapped skills
What it covers

Skills aligned to K.CC.A.1

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8 free questions · 0/0 correct

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What number comes after 9999?

99+1=10099 + 1 = 100.

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What number comes before 2020?

Before 2020 is 1919.

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Count by 10s: what comes after 6060?

60+10=7060 + 10 = 70.

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Count by 22s: what comes after 44?

4+2=64 + 2 = 6.

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Count by 55s: what comes after 55?

5+5=105 + 5 = 10.

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What number comes after 99?

9+1=109 + 1 = 10.

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What number comes before 3030?

Before 3030 is 2929.

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Count by 10s: 10,20,30,10, 20, 30, \ldots What comes next?

Next is 4040.