Unit 8 Review

Unit 8 Review

Multiple Choice

Hilda made 20 cupcakes and then dropped some of them. What is the variable in this situation?

• The flavor of the cupcakes

• The number of cupcakes that Hilda dropped.

• The color of the icing on the cupcakes

• The number of cupcakes that Hilda has

Multiple Choice

What is done first to evaluate the expression

6 + 9 ÷ 3 – 5 x 1

• 6 + 9

• 9 ÷ 3

• 3 – 5

• 5 x 1

Multiple Choice

A pencil is 6.1 inches long. It is 5.5 inches longer than it’s eraser. Which equation could you use to find the length (L) of the eraser?

• L = 6.1 + 5.5

• L= 6.1 x 5.5

• L= 6.1 - 5.1

• L = 6.1 ÷ 5.1

Multiple Choice

Which problem statement can be represented by the open equation

76 ÷ 4 = q

• Isabel made 76 bracelets. She gave 4 bracelets to her friends. How many bracelets does she have now?

• Isabel made 76 bracelets. Her friend, Allison, made 4 more than her. How many bracelets did Allison make?

• Isabel made 4 bracelets each day for 76 days. How many bracelets did she make?

• Isabel made 76 bracelets for an upcoming yard sale. She is selling the bracelets in sets of 4 each. How many sets of bracelets did Isabel make?

Multiple Choice

If the pattern continues in the same way, how many smiley faces should be in the 5th figure in the pattern?

• 20

• 28

• 30

• 32

Multiple Choice

What equation is modeled by the picture?

• 8x= 14

• X /8 = 14

• X + 8 = 14

• X – 8 = 14

Multiple Choice

What is the value of the expression 4 x 2 + 5 x (8 ÷ 2)

• 28

• 52

• 160

Multiple Choice

A store manager made a table to show the total cost of tooth paste at his store.

Which of the following represents the cost of (t) toothpastes?

• T + 4

• 20 + T

• T x 4

• T ÷ 4