Worksheet: Column Addition of Two-Digit Numbers

In this worksheet, we will practice adding two-digit numbers and record the calculation and any regrouping in columns using the standard algorithm.

Q1:

Find two consecutive numbers whose sum is 41.

  • A16, 25
  • B19, 22
  • C20, 19
  • D21, 20

Q2:

A girl bought a dress for 252pounds and a pair of shoes for 87pounds. How much money did she spend?

Q3:

Fill in the gap: 61+2224. Use <, >, or =.

  • A=
  • B>
  • C<

Q4:

Use <, >, or = to fill in the gap: 2935+28.

  • A=
  • B<
  • C>

Q5:

Which number fits in the gap? 65+<52+43.

Q6:

Find 44+19.

Hint: Do you have to regroup ones to make a ten?

Q7:

Olivia spilled ink on her homework.

Find the covered numbers.

Q8:

Find the sum.

Hint: Add the ones and then add the tens.

Q9:

Find 42+29.

Hint: Do you have to regroup ones to make a ten?

Q10:

Elizabeth is adding 55 and 38.

She added the ones and regrouped 10 ones to make a ten.

Add the tens to finish her work and find 55+38.

Q11:

Daniel is adding 27 and 35.

He added the ones and regrouped ten ones into a ten.

Add the tens to finish his work and find 27+35.

Q12:

Find the sum.

Hint: Think about what happens when there are more than 10 ones.

Q13:

Find the sum.

Hint: Add the ones then the tens. What do you do if you have more than 10 ones?

Q14:

Find the sum.

Hint: Add the ones then the tens. What happens when there are more than 10 ones?

Q15:

Daniel spilt ink on his homework.

Help him find the covered numbers.

Q16:

Find the sum.

Hint: Add the ones then the tens.

Q17:

Find the answer. 11+8??

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