Add and subtract multiples of 10

Front

What is standard form?

Back

Standard form is a way of writing numbers using digits. For example, 498 is in standard form.

Tags

CCSS.4.NBT.A.2

Front

What is expanded form?

Back

Expanded form is a way of writing numbers to show the value of each digit. For example, 498 can be written as 400 + 90 + 8.

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CCSS.2.NBT.A.3

Front

What is ten less than 54?

Back

44

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CCSS.1.NBT.C.5

Front

What is the next number in the sequence: 3, 13, 23, 33, ____?

Back

43

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CCSS.5.OA.B.3

Front

What number has 1 ten and 9 ones?

Back

19

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CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What is the value of 2 tens?

Back

20

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CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What is the value of 3 tens and 4 ones?

Back

34

Tags

CCSS.1.NBT.A.1

Front

What is 10 more than 28?

Back

38

Tags

CCSS.1.NBT.C.5

Front

What is 10 less than 70?

Back

60

Tags

CCSS.1.NBT.C.5

Front

What is the sum of 20 and 30?

Back

50

Tags

CCSS.2.NBT.B.5