Multiplying and Dividing Whole Numbers

1. To check your work on a division problem, you do the following:

• Dividend times quotient plus remainder equals divisor

• Quotient times remainder plus dividend equals divisor

• Divisor times quotient plus remainder equals dividend

735 x 28 =

• 20,580

• 21,580

• 14,630

• 10,580

David wanted to see how many video games he could buy. David saved a total of $120 to spend on video games. If each video game cost $14, how many total video games can he buy?

• 7

• 8

• 9

• 10

There are 274 fifth graders going on a field trip. If each bus can hold 26 students, how many total busses will be needed for the field trip?

• 10

• 11

• 300

• 7,124

Alex buys 6 plane tickets to Florida. If each ticket is $528, how much will Alex spend for all 6 tickets together?

• $3,168

• $2,168

• $3,268

• $318

Bobby says the best estimate for 328 × 38 is 12,000. Kate says the best estimate for the same problem is 1,200. Which student has the incorrect estimate?

• Kate

• Bobby