Topic 3: Pretest - Pages159-160

Topic 3: Pretest

Pages 159 & 160

Topic 3: Multiplying Whole Numbers

• 1. Follow the QUIZIZZ lesson & complete the pretest - Show ALL of your work on your scrap paper.

• 2. CORRECT your pretest! Using a correcting tool...redo your work and/or leave notes about any question you got wrong. Be sure you understand your mistakes before moving onto the next question.

• Remember: Your corrections on your pretest will count towards your effort score on the test!

Complete question # 1

Be ready to enter your answer on the next slide.

Multiple Choice

1. Dr. Peterson works about 178 hours each month. Which of the following is the best estimate of the number of hours she works in a year?

• a. 200 x 20

• b. 180 x 10

• c. 100 x 12

• d. 100 x 10

Complete question # 2

Show your work on scrap paper.

Be ready to enter your answer on the next slide.

Complete question # 3

Be ready to enter your answer on the next slide.

Open Ended

At a warehouse, 127 delivery trucks were loaded with 48 packages on each truck.

Part B: Did you calculate an overestimate or an underestimate? Explain how you know.

Complete question # 4

Solve each expression!

Be ready to enter your answer on the next slide.

Multiple Select

4. Choose all of the expression that are equal to 5,600.

• 56 x 10²

• 56 x 10³

• 56 x 10⁴

• 100 x 56

• 1,000 x 56

Complete question # 5

Show your work on scrap paper.

Be ready to enter your answer on the next slide.

Multiple Choice

5. The latest mystery novel costs $24. The table shows the sales of this novel by bookstore.

Part A: What was the dollar amount of sales of the mystery novel on Saturday? Which equation represents the sales of the mystery novel on Saturday?

• 157 x $24 = $2,784

• 157 x $24 = $2,352

• 157 x $24 = $3,768

• 157 x $24 = $2,352

Complete question # 6

Show your work on scrap paper.

Be ready to enter your answer on the next slide.

Multiple Choice

6. There are 45 cans of mixed nuts. If each can has 338 nuts, what is the total number of nuts, n, in all of the cans? Which shows the equation you can use to find the total number of nuts, n, in all of the cans.

• 45 + 338 = n , 383 nuts

• 45 x 338 = n , 2,592 nuts

• 45 x 338 = n , 12,770 nuts

• 45 x 338 = n , 15,210 nuts

Complete question # 7

Show your work on scrap paper.

Be ready to enter your answer on the next slide.

Complete question # 8

Show your work on scrap paper.

Be ready to enter your answer on the next slide.

Complete question # 9

Be ready to enter your answer on the next slide.

Multiple Choice

Ted's sales goal for this month is $6,000. Ted sells 289 tickets for $16 each. He says, "Since 300 x $20 = $6,000, I made my sales goal." Do you agree with Ted?

• Yes. Since Ted rounded 289 to 300 and 16 to 20, he found an underestimate. So the actual sales are more than $6,000.

• No. Since Ted rounded 289 to 300 and 16 to 20, he found an overestimate. so the actual sales are less than $6,000.

Complete question # 10

Be ready to enter your answer on the next 4 slides.

Multiple Choice

10.

From question number 10, match the expression to its product.

12 x 10⁰

• 1,200

• 120

• 12

• 12,000

Multiple Choice

10.

From question number 10, match the expression to its product.

12 x 100

• 1,200

• 120

• 12

• 12,000

Multiple Choice

10.

From question number 10, match the expression to its product.

12 x 10³

• 1,200

• 120

• 12

• 12,000

Multiple Choice

10.

From question number 10, match the expression to its product.

12 x 10¹

• 1,200

• 120

• 12

• 12,000

Complete question # 11

Be ready to enter your answer on the next 4 slides.

Multiple Choice

11.

From question number 11, choose Yes or No to tell if the number 102 will make each equation true.

39 x __ = 390

• Yes

• No

Multiple Choice

11.

From question number 11, choose Yes or No to tell if the number 102 will make each equation true.

4 x __ = 400

• Yes

• No

Multiple Choice

11.

From question number 11, choose Yes or No to tell if the number 102 will make each equation true.

20 x __ = 200

• Yes

• No

Multiple Choice

11.

From question number 11, choose Yes or No to tell if the number 102 will make each equation true.

517 x __ = 51,700

• Yes

• No

Complete question # 12

Show your work on scrap paper.

Be ready to enter your answer on the next slide.