2.NBT.A.2 math practice. Learn by doing.

2.NBT.A.2 practice covers count within 1000; skip-count by 5s, 10s, and 100s. Work through 8 free questions with answers and explanations, then continue in the related math games.

Grade 21 mapped skills
What it covers

Skills aligned to 2.NBT.A.2

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8 free questions · 0/0 correct

Practice playeasy

Count by 1010s: what comes after 1010?

10+10=2010 + 10 = 20.

Practice playeasy

Count by 100100s: what comes after 200200?

200+100=300200 + 100 = 300.

Practice playeasy

Count by 2s: 4,6,8,4, 6, 8, \ldots What comes next?

Next is 1010.

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Count by 5s: 10,15,20,10, 15, 20, \ldots What comes next?

Next is 2525.

Practice playeasy

Count by 1010s: what comes after 3030?

30+10=4030 + 10 = 40.

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Count by 100100s: what comes after 300300?

300+100=400300 + 100 = 400.

Practice playeasy

Count by 2s: 12,14,16,12, 14, 16, \ldots What comes next?

Next is 1818.

Practice playeasy

Count by 5s: 5,10,15,5, 10, 15, \ldots What comes next?

Next is 2020.

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Practice 2.NBT.A.2 inside a game.

The placement test chooses the right difficulty while every match keeps the standard in play.