Add, Subtract, Estimate

• 89,362 - 35,486

• 89,362 - 24,486

• 89,362 - 15,486

What is the sum of 1,292 and 1,379?

• 2,661

• 2,761

• 2,671

456,795 + 364,876

• 821,671

• 812,671

• 821,761

753,244 - 391,678

• 361,566

• 316,566

• 361,565

347 + 602 + 1,985

• 2,824

• 11,475

• 2,934

What is the difference between 112,841 and 92,408?

• 20,447

• 20,433

• 20,443

• 340

• 240

• 440

Michael spent $68 on school supplies. Then he spent $27 on his school uniform. Which is the best way to estimate how much he spent in all?

• 60 + 30

• 70 + 20

• 70 + 30

Which of the following is NOT a good way to estimate addition?

• grouping

• rounding

• using a calculator