Methods
Use a number line to solve.
604 - 298
206
A class has 500 tickets to sell for the Fun Fair. Some tickets are sold during the first week. After the first week, the class has 278 tickets left. How many tickets does the class sell during the first week?
The class sells 222 tickets during the first week.
692 - 437
255
Yes or No: Do I have to regroup? And Solve.
_______ + 35 = 813
Yes, 778
Wilder is solving a subtraction problem. His work is shown below. Tell how to find the subtraction problem Wilder starts with and give it's solution.
Wilders Work:
444 + 6 = 450
450 + 50 = 500
500 + 400 = 900
900 - 444 = 456
Use a place value chart to solve.
800 - 426
374
There are 700 seats. There are people sitting in 463 seats. The rest of the seats are empty. How many seats are empty?
There are 237 empty seats.
761 - 338
423
Yes or No: Do I have to regroup? And Solve.
189 + _______ = 230
Yes, 41
Myles has 171 mints. Ryan has 139 mints. How many mints do Myles and Ryan have in all?
Myles and Ryan have 310 mints in all.
Solve the best way you know how.
847 - 628
219
Max scores 372 points in a computer game. Abby scores 481 points in the same game. How many fewer points does Max score than Abby?
109
474 - 156
318
Yes or No: Do I have to regroup? And Solve.
431 + 279
Yes, 710
Myles has 171 mints. Ryan has 139 mints. Which equations could be used to find how many mints Myles and Ryan have in all? Choose all the correct answers.
A. 171 - 139 = ?
B. 171 - ? = 139
C. 139 + ? = 171
D. 200 + 10 + 10 = ?
E. 170 + 130 + 10 = ?
F. 200 + 100 + 10 = ?
E. 170 + 130 + 10 = ?
F. 200 + 100 + 10 = ?
Solve by Stacking.
543 + 268
811
Alberta owns a plan shop. She sells 110 plants in porcelain pots and 225 in plastic pots. How many plants does she have for sale in all?
825 + 166
991
Yes or No: Do I have to regroup?
445 - 132
No. 313
Simone goes on a road trip for two days. She drives 158 more kilometers on the second day than the first day. She drives 274 kilometers on the second day.
How many kilometers does Simone drive in all during her trip?
390
Use a number line to solve.
431 + 279
710
Ruben is tracking how many miles he drives each month. In October, he drove 548 miles. In November, he drove 648 miles. In December he drove 444 miles. How many total miles did Ruben drive?
1,640 miles
772 + 109
881
Yes or No: Do I have to regroup?
794 + 136
Yes. 930
Simone goes on a road trip for two days. She drives 158 more kilometers on the second day than on the first day. She drives 274 kilometers on the second day.
How many kilometers does Simone drive on the first day?
116