A.1
Add & Subtract Whole Numbers
Add and subtract numbers in the millions, regrouping as needed.
Level
Medium
Problems
Add & Subtract Whole Numbers
Skill A.1 · Whole-number operations · ★★☆ Medium
- Name
- Date
Score/ 12
Scan for answers
Add or subtract.
Example
605214
−387596
217618
Think: Line up the places and work from the ones, regrouping where the top digit is smaller: .
- 16784074−790275
- 27034519−597226
- 37718759+852696
- 43854602+965874
- 56592549+350884
- 66553777−423894
- 74287603+507738
- 81383989+948520
- 93281770−434916
- 102627071+616665
- 115462304−241577
- 127883099+565160
Answer Key
A.1 Add & Subtract Whole Numbers · ★★☆ Medium
- 15,993,799
- 26,437,293
- 38,571,455
- 44,820,476
- 56,943,433
- 66,129,883
- 74,795,341
- 82,332,509
- 92,846,854
- 103,243,736
- 115,220,727
- 128,448,259
A. Whole-number operations9 skills
- A.1Add & Subtract Whole Numbers
- A.2Multiply Numbers Ending in Zeros
- A.3Estimate Products
- A.4Multiply Whole Numbers
- A.5Divide Numbers Ending in Zeros
- A.6Estimate Quotients: 2-Digit Divisors
- A.7Divide by 2-Digit Numbers
- A.8Divide by 3-Digit Numbers
- A.9Write Remainders as Fractions