Adding and subtracting with regrouping

Front

What is regrouping in addition?

Back

Regrouping in addition is when you combine numbers that are more than 10 and carry over to the next place value.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is regrouping in subtraction?

Back

Regrouping in subtraction is when you borrow from the next place value to subtract a larger number from a smaller number.

Tags

CCSS.7.NS.A.1C

Front

What is the sum of 32 and 28?

Back

60

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the difference when you subtract 57 from 86?

Back

29

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What do you get when you subtract 35 from 68?

Back

33

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 64 plus 29?

Back

93

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is 54 plus 28?

Back

82

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

How do you add two-digit numbers?

Back

Line up the numbers by place value, add the ones, and then the tens, regrouping if necessary.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

How do you subtract two-digit numbers?

Back

Line up the numbers by place value, subtract the ones, and then the tens, regrouping if necessary.

Tags

CCSS.2.NBT.B.7

Front

What is the first step in adding 86 and 57?

Back

Line up the numbers by place value.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5