Subtract Two Digit Numbers

88 - 62 =

92 - 31 =

67 - 16 =

48 - 24 =

Which answer choice shows using expanded form to solve 46 - 23 ?

• 40 - 20 = 20

  6 - 3 = 3

  20 + 3 = 23

• 4 - 2 = 2

  6 - 3 = 3

  2 + 3 = 23

• 40 + 20 = 60

  6 + 3 = 9

  60 + 9 = 69

• 40 - 20 = 60

  6 - 3 = 9

  60 + 9 = 69

What is the difference to 65 - 23 in expanded form?

• 42

• forty-two

• 40 + 2

When using expanded form to find the difference of 76 - 44, what expression shows subtracting the tens?

• 7 - 4

• 6 - 4

• 70 - 40

• 60 - 40

When using expanded form to find the difference of 89 - 52, which expression shows subtracting the ones?

• 8 - 5

• 9 - 5

• 2 - 9

• 9 - 2

Use expanded form to solve: There were 47 students in the second grade. 24 students were in Mrs. Marsala's class. The rest were in Mrs. Dohm's class. How many students were in Mrs. Dohm's class?

Use expanded form to solve this problem: Mrs. Marsala had 69 pieces of "brain power" in her bin. She passed out 25 pieces of "brain power" to her class. How many pieces of "brain power" does she have left?