Worksheet: Adding Numbers up to 1000 Using a Number Line

In this worksheet, we will practice jumping forward in hundreds, tens, and ones on a blank number line to add one three-digit number to another.

Q1:

Look at how William added 246 to 521 by adding hundreds, tens, and ones on a number line.

Pick another way he could have done this calculation.

  • A
  • B
  • C

Q2:

Continue counting on the number line to find the sum.

Q3:

Matthew is adding using a number line.

Pick the sum he is working on.

  • A476+222
  • B476+229
  • C467+229
  • D476+292

What is the total?

Q4:

Look at how Olivia added 127 to 357.

Pick another way he could have done the calculation.

  • A
  • B
  • C

Q5:

Count on in ones to find the sum.

Q6:

Use a number line to find 135+7.

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