Worksheet: Subtraction within 100 Using Compensation

In this worksheet, we will practice subtracting two numbers, using compensation, within 100 by adding to one number and subtracting from the other.

Q1:

Find the missing number.

Q2:

Are they equal?

  • Ayes
  • Bno

Q3:

James knows a way to make finding 4 4 1 7 easier.

What is 4 7 2 0 ?

What is 4 4 1 7 ?

Q4:

Think about the difference 3 5 1 7 .

If we add the same amount to both numbers, the difference does not change.

Pick a calculation that has the same difference as 3 5 1 7 .

  • A 3 8 1 7
  • B 3 4 1 8
  • C 3 0 2 0
  • D 3 8 2 0

Find 3 5 1 7 .

Q5:

Mason is learning ways to subtract.

Pick the calculation that would tell him the length of the orange bar.

  • A 2 6 1 8
  • B 2 5 1 6
  • C 2 5 1 7
  • D 2 6 1 7

He adds 3 to both numbers. Is the length of the blue bar the same as the length of the orange bar?

  • AYes
  • BNo

Pick the calculation with the same answer as 2 6 1 7 .

  • A 2 9 2 0
  • B 2 9 1 4
  • C 2 6 2 0
  • D 2 6 1 4

What is 2 6 1 7 ?

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