Add and Subtract Ones and Tens

Front

What is 92 - 4?

Back

88

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is 59 - 30?

Back

29

Tags

CCSS.2.NBT.B.5

Front

What is 40 - 3?

Back

37

Tags

CCSS.1.OA.C.6

Front

What is 50 - 2?

Back

48

Tags

CCSS.1.NBT.C.5

Front

What is 40 + 20?

Back

60

Tags

CCSS.2.NBT.B.5

Front

What does it mean to subtract?

Back

To take away a number from another number.

Tags

CCSS.2.OA.A.1

Front

What does it mean to add?

Back

To combine two or more numbers to get a total.

Tags

CCSS.5.NBT.B.7

Front

What is the value of 10 in the number 52?

Back

10 is in the tens place, representing 50.

Tags

CCSS.4.NBT.A.1

Front

What is the value of 2 in the number 52?

Back

2 is in the ones place, representing 2.

Tags

CCSS.4.NBT.A.1

Front

If you add 10 to 30, what do you get?

Back

40

Tags

CCSS.1.NBT.C.5