Lesson Worksheet: Column Addition of Two-Digit Numbers Mathematics • 2nd Grade
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 .
Hint: Do you have to regroup ones to make a ten?
Q2:
Chloe spilled ink on her homework.
Find the covered numbers.
Q3:
Find the sum.
Hint: Add the ones and then add the tens.
Q4:
Find .
Hint: Do you have to regroup ones to make a ten?
Q5:
Isabella 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 .
Q6:
Ethan 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 .
Q7:
Find the sum.
Hint: Think about what happens when there are more than 10 ones.
Q8:
Find the sum.
Hint: Add the ones then the tens. What do you do if you have more than 10 ones?
Q9:
Find the sum.
Hint: Add the ones then the tens. What happens when there are more than 10 ones?
Q10:
Ethan spilt ink on his homework.
Help him find the covered numbers.
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