Subtraction
562-287
275
Align, round to the nearest ten, and subtract.
426-218
430 - 220 = 210
Align, subtract, and check
500 - 263
237
811-724
87
Align, use front end estimation, and subtract.
843-376
800 - 300 = 500
Align, subtract, and check
700 - 489
211
Hadley has $115, and Lucy has $262. Together, they buy concert tickets that cost $184 total. How much money do they have after buying the tickets?
115 + 262 = 377
377 - 184 = 193
Align, round to the nearest hundred, and subtract.
762 - 439
800 - 400 = 400
Align, subtract, and check
902 - 629
273
Rowan and Annabelle want to collect 650 Pokemon cards. On Monday, they collected 129. On Tuesday, they collected 298. How many more Pokemon cards do they need to collect?
129 + 298 = 427
650 - 427 = 223
Align, round to the nearest hundred, and subtract
549 - 277
500 - 300 = 200
Ryder is playing a video game and has 900 coins. He spends 384 coins on a new house and 213 coins on a new car. How many coins does he have left?
384 + 213 = 597
900 - 597 = 303
Laine has $513 and wants to buy a new video game system.
An Xbox costs $600, a Playstation costs $500, and a Nintendo Switch costs $550.
Which video game system can she already afford? How much money does she need to get the two other systems?
She can already afford the Playstation.
She would need $87 more to get the Xbox and $37 more to afford the Switch
Max bought a Star Wars Lego set that had 378 Lego pieces in it. Then, he bought Minecraft Lego set that had 289 pieces in it. About how many more pieces did the Star Wars Lego set have than the Minecraft Lego set to the nearest ten?
380 - 290 = 90
Reagan bought her cat 808 cat treats from the pet store. One day, she gave her cat 99 cat treats. The next day, she gave her cat another 99 cat treats. How many cat treats does she have left?
99 + 99 = 198
808 - 198 = 610