Addition
Use any strategy to solve.
356 + 327 =
683
Use any strategy to solve.
644 - 107 =
537
Oliver has 368 Pokemon cards. He gives away 139 of them. He buys 26 more. How many cards does he have now?
Step 1: 368 - 139 = 229
Step 2: 229 + 26 = 255
Oliver has 255 cards now.
Which one is an example of the Commutative Property of Addition?
A. 5 + 3 + 7
B. 5 + 3 = 3 + 5
C. 5 + 0 = 5
D. (5 + 3) + 7 = 5 + (3 + 7)
B. Changing the order of addends does not change the sum!
Use any strategy to solve.
425 + 169 =
594
Use any strategy to solve.
331 - 128 =
203
A baker made 476 cupcakes. She sells 218 of them. Then, she makes 390 more. How many cupcakes does the baker have now?
Step 1:476 - 218 = 258
Step 2: 258 +390 = 648
She has 648 cupcakes now.
Which one is an example of the Associative Property of Addition?
A. 5 + 3 + 7
B. 5 + 3 = 3 + 5
C. 5 + 0 = 5
D. (5 + 3) + 7 = 5 + (3 + 7)
D. Changing the grouping of addends does not change the sum.
Use any strategy to solve.
593 + 246 =
839
Use any strategy to solve.
560 - 141 =
419
Nathan knocks down 146 pins while bowling. He knocks down 19 more pins in his second game than in his first game. How many pins did he knock down in all?
Step 1: 146 + 19 = 165
Step 2: 146 (first game) + 165 (second game)
Nathan knocks down a total of 311 pins.
Which one is an example of the Addition Property of Zero?
A. 5 + 3 + 7
B. 5 + 3 = 3 + 5
C. 5 + 0 = 5
D. (5 + 3) + 7 = 5 + (3 + 7)
C. The sum of any number and 0 is that number.
Use any strategy to solve.
516 + 397 =
913
Use any strategy to solve.
222 - 139 =
83
You are traveling to a farm that is 243 miles away. You travel 155 miles in the morning and 59 miles in the afternoon. How many more miles do you need to travel before you get to the farm?
Step 1: 155 + 59 = 214
Step 2: 243 - 214
Step 3: 29 miles left
Write an equation that shows the Commutative Property of Addition.
teacher discretion
Use any strategy to solve.
416 + 329 + 170 =
915
Use any strategy to solve.
800 - 294 =
506
Mrs. Alshawa has 248 blue pencils and 253 red pencils. She gives away 315 of them. How many pencils does she have now?
Step 1: 248 + 253
Step 2: 501 - 315
She has 186 pencils now.
Write an equation that shows the Associative Property of Addition.
teacher discretion