Worksheet: Adding Two-Digit Numbers without Regrouping

In this worksheet, we will practice adding a two-digit number to a two-digit number without crossing a ten and model this with place value equipment.

Q1:

Find the sum.

Hint: Add the ones then the tens.

Q2:

We can use what we know about place value to add two-digit numbers quickly.

14+25=

Find the answer by adding the tens together and then the ones.

Q3:

Which frame matches 37+12?

  • A
  • B
  • C

Q4:

Which of the following matches the sum shown with the place value blocks?

  • A23+46
  • B13+46
  • C60+6

Q5:

22+35=.

Q6:

Find the result of the following in digits: twenty-threetwenty-one+.

Q7:

Find the result of the given addition. 51+25

Q8:

Consider the following place value table.

Which of the following matches the sum shown with the place value blocks?

  • A55+34
  • B55+43
  • C9+80
  • D9+8

Find the sum.

Q9:

Which of the following matches the sum shown by the place value blocks?

  • A42+53
  • B42+35
  • C24+35
  • D24+53

Find the sum.

Q10:

Consider the given frame.

Which of the following matches the sum shown with the place value blocks?

  • A46+23
  • B64+32
  • C46+32
  • D64+23

Find the sum.

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