Topic 5 Quiz

Select all the equations that are reasonable estimates for the quotient 124 ÷ 6.

• 200 ÷ 5 = 40

• 120 ÷ 6 = 20

• 100 ÷ 5 = 20

• 100 ÷ 6 = 10

• 200 ÷ 4 = 50

Draw a bar diagram for the equation, and then solve. 2,400 ÷ 8 = b

Mrs. Brooks has 2 pieces of ribbon to make wreaths. One piece is 18 yards long and the other is 17 yards long. Each wreath requires 5 yards of uncut ribbon. How many wreaths can Mrs. Brooks make? How do the remainders affect the number of wreaths she can make?

A. Write an equation to show how to divide 575 into 5 equal groups.

What is the best estimate for 2,500 ÷ 6?

• 600

• 400

• 800

• 200

Select all the equations in which the remainder is 3.

• 52 ÷ 6 = 8 R?

• 351 ÷ 6 = 58 R?

• 812 ÷ 9 = 90 R?

• 1,348 ÷ 7 = 192 R?

• 2,699 ÷ 8 = 337 R?

Which of the following expressions does NOT have a remainder of 5?

• 77 ÷ 9

• 113 ÷ 9

• 338 ÷ 9

• 822 ÷ 9

Which of the following is NOT equivalent to 48 ÷ 4?

• (40 ÷ 8) ÷ 4

• (40 ÷ 4) + (8 ÷ 4)

• (40 ÷ 4) + 8

• (20 ÷ 4) + (28 ÷ 4)

Select all the statements that are reasonable estimates for 331 ÷ 4.

• 160 ÷ 4

• 320 ÷ 4

• 360 ÷ 9

• 300 ÷ 3

• 360 ÷ 6

Find 1,800 ÷ 6. What basic fact did you use?