Unit 1 Review

683 + 338 =

• 911

• 345

• 1,021

• 1,011

400 - 328 =

• 128

• 72

• 82

• 728

On Saturday, Jim, his father, and his two brothers harvested 304 acres. On Sunday they harvested 255 acres. How many acres did they harvest in all?

• 550

• 49

• 569

• 559

Danny bought 2 heads of cabbage weighing a total of 248 grams. One head of cabbage weighs 129 grams. What is the weight of the second head of cabbage?

• 119

• 121

• 377

• 496

What expression can you use to check your work if you solved the following equation? 754 - 327 = 427

• 754 + 329

• 754 - 427

• 427 - 327

• 754 + 427

425 - 274 =

• 251

• 699

• 115

• 151

394 + 827 =

• 1,221

• 1,111

• 433

• 1,121

Cole had 36 more coins than Andrew. If Andrew has 54 coins, how many coins do they have combined?

• 90

• 126

• 18

• 144

There are 2 alligators at the zoo. Each one weighs 460 pounds. How many pounds do the two alligators weigh in all?

• 820

• 920

• 800

• 462

Joe and Ryan were making a gingerbread house. Joe used 34 gumdrops. Ryan used 16 more gumdrops than Joe. Which equation shows how many gumdrops, g, Joe and Ryan use altogether?

• 34 + 16 X 2 = g

• (34 - 16) + 34 = g

• 34 + 16 + 34 = g

• 34 + 16 = g