Worksheet: Subtracting Ones from Two-Digit Numbers with Regrouping

In this worksheet, we will practice subtracting a one-digit number from a two-digit number when crossing a ten and modeling this with place value equipment.

Q1:

This is a subtraction machine.

It subtracts 7 from any number you put in.

What number will come out?

What number will come out?

Q2:

Olivia used place value blocks to show that 73 is 7 tens and 3 ones.

She wants to take away 9 from 73, but there are not enough ones.

Pick another way she could make 73 so she can take away 9 ones.

  • A
  • B
  • C
  • D

Take away 9 ones to find 739.

Q3:

A car park has 41 spaces. Two spaces are taken. How many are left?

Q4:

Benjamin used place value blocks to show 64 in 6 tens and 4 ones.

He wants to take away 6 from 64. But there are not enough ones.

Pick another way he could make 64 so he can take away 6 ones.

  • A
  • B
  • C
  • D

Take away 6 ones to find 646.

Q5:

William has 23 marbles. He decides to give his friend Benjamin 6 marbles. How many marbles does William have left?

Q6:

Subtract 8 from 66.

Q7:

Anthony wants to calculate 527. He writes 52 as 4 tens and 12 ones to be able to subtract 7 from it.