Adding 2-digit Numbers

Front

What is the process of adding two-digit numbers called?

Back

Addition

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

How can the number 27 be broken down for easier addition?

Back

20 + 7

Tags

CCSS.2.NBT.B.5

Front

What is the value of the digit 5 in the number 56?

Back

50 (5 tens)

Tags

CCSS.4.NBT.A.1

Front

What is the value of the digit 6 in the number 56?

Back

6 (6 ones)

Tags

CCSS.4.NBT.A.1

Front

How can the number 38 be broken down for easier addition?

Back

30 + 8

Tags

CCSS.2.NBT.B.5

Front

What is the total number of ones in a ten?

Back

10

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

How can you represent the addition of 49 and 33 using place value?

Back

40 + 30 + 9 + 3

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 49 and 33?

Back

82

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

How many tens are in the number 57?

Back

5 tens

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

How many ones are in the number 57?

Back

7 ones

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C