Unit 3 Mid-Unit Review

The fourth grade teachers recorded how long it took them to grade papers. Ms. Brewer took 3 hours, Mrs. Allison took 162 minutes, and Mrs. Tyler took 6,800 seconds. Which teacher spent the most time grading papers?

• Ms. Brewer

• Mrs. Allison

• Mrs. Tyler

• Snoopy

What number belongs in the yellow box to make the multiplication problem true?

Which expressions can be used to find the product of 347 x 6?

• (6 x 300) + (6 x 40) + (6 x 7)

• (3 x 6) + (4 x 6) + (7 x 6)

• 347 + 347 + 347 + 347 + 347 + 347

• 1,800 + 24 + 42

How many meters are in 5 kilometers? Use the table to help you.

Mrs. Culpepper finds 6,281 x 5 using partial products as shown. What is the product?

Ms. Brewer fills 36 jars with treats for her dog Charlie. Each jar holds 72 treats. How many treats for Charlie does Ms. Brewer have?

• 108

• 2,592

• 708

• 2,220

John Moses packs and weighs his school backpack. The backpack weighs 3 pounds. Then John removes a notebook that weighs 8 ounces. What is the weight of the backpack now in ounces?

• 5 ounces

• 40 ounces

• 48 ounces

• 56 ounces

What is the product of 47 and 26?

Ms. Brewer measures a window with a height of 64 inches and a width of 6 feet. Which statements are true about Ms. Brewer's window?

• The width of the window is greater than the height of the window.

• The window has a width of 60 inches.

• The window's width is 8 inches greater than its height.

• The equation 6 x 12 = i can be used to find the width of the window in inches.

• The equation 64 x 12 = f can be used to find the height of the window in feet.