Unit 1 Math Review (Rounding, Addition, and Subtraction 10-4-18

Ping Pong balls are sold in containers of 10 balls each. If Bob puts 76 containers of Ping Pong balls on shelves for sale, how many Ping Pong balls are on the shelves?

• 67 Ping Pong balls

• 760 Ping Pong balls

• 670 Ping Pong balls

• 76 Ping Pong balls

Which number is shown by the words:

three hundred eighty-two

• 382

• 328

• 823

• 832

Unscramble the place values and select the correct number.

5 ones + 3 hundreds + 8 tens =

• 385

• 358

• 538

• 583

• 835

Which statement is true?

• 835-289=546

• 835+289=546

• 289+835=10,784

• 835-289=54

734+489=

• 1,223

• 1,123

• 1,233

• 355

803-378=

• 425

• 575

• 456

• 1081

The third grade has 458 zip lock bags and second grade has 246 zip lock bags. How many zip lock bags do they have altogether?

• 704 zip lock bags

• 694 zip lock bags

• 212 zip lock bags

• 845 zip lock bags

Mary has 612 ring pops. There are 267 yellow ring pops and 345 blue ring pops..

Which answer shows a subtraction problem related to the number of ring pops Mary has.

• 612-267=345

• 267-612=345

• 267+612=345

• 267-345=612

Round 73 to the nearest ten.

• 70

• 30

• 80

• 100

Round 632 to the nearest hundred.

• 600

• 630

• 700

• 640