Add Up to Four Two-Digit Numbers
Grade 2 - Math - Building Confidence

NameDate
26 + 26 + 28 = ____
Which equation shows the same addends?
- 22 + 23 = 45
- 22 + 23 + 15 = 60
- 22 + 23 = 60
A library has book stacks of 32, 30, 35. How many books are there in all?
Add the tens from 35, 12, 24. What tens total do you get?
What strategy helps add 11 + 26 + 14?
- compare only the first digit
- group friendly tens and ones
- subtract every addend
16 + 33 + 28 = ____
Which equation shows the same addends?
- 21 + 27 + 14 = 62
- 21 + 27 = 62
- 21 + 27 = 48
A library has book stacks of 27, 28, 33. How many books are there in all?
Add the tens from 28, 34, 32. What tens total do you get?
What strategy helps add 34 + 23 + 19?
- compare only the first digit
- subtract every addend
- group friendly tens and ones