Unit 8 Practice

The neighborhood bakery sells banana bread and pumpkin bread. Customers have a choice of topping on the bread. They can choose from plain, chopped nuts, or raisins. How many possible combinations of bread and toppings are there?

• 2

• 3

• 6

• 12

Which of the following actions corresponds to the tree diagram below?

• flipping one coin twice

• flipping four coins once

• tossing four number cubes once

• tossing a pair of number cubes twice

Tags

CCSS.7.SP.C.8B

The Sandwich Stop offers the lunch choices shown below. Lunch Choices Sandwich: Meat, Non-meat Side: Salad, Chips Drink: Soft Drink How many different combinations of 1 sandwich, 1 side order, and 1 drink are possible?

• A) 2

• B) 4

• C) 5

• D) 6

A spinner has 3 equal sections labeled X, Y, and Z. Jinghua spins this spinner twice. Which represents all the possible outcomes for Jinghua?

• X, Y, Z

• XX, YY, ZZ

• XY, XZ, YX, YZ, ZX, ZY

• XX, XY, XZ, YX, YY, YZ, ZX, ZY, ZZ

Tags

CCSS.7.SP.C.8B

A deli offers bag lunches with 2 bread choices and 3 meat choices. What is the probability that someone will randomly choose a turkey sandwich?

• 1/6

• 1/3

• 1/2

• 2/3

Tags

CCSS.7.SP.C.8B

A spinner has 3 equal sections 1, 2, and 3. If you spin the spinner three times, what is the total number of possible outcomes?

• 6

• 27

• 9

• 13

A class has 30 students. Some students went to the park. Which expression tells the number of students who will not be going to the park?

• 30 + N

• 30 - N

• N - 30

• N × 30

Tags

CCSS.6.EE.B.6

Maria takes x minutes to walk to school. Lori takes 3 times as long as Maria to walk to school. Which expression represents the number of minutes that Lori takes to walk to school?

• x + 3

• x - 3

• 3x

• x/3

Tags

CCSS.6.EE.B.6

Jameel is 10 inches taller than his sister. His sister is h inches tall. Which expression could be used to find Jameel’s height?

• h + 10

• 10 - h

• h - 10

• 10h

Tags

CCSS.6.EE.B.6

Which expression(s) below represents this statement best. The product of a number c and 3.

• c - 3

• 3 ÷ c

• 3c

• (c x 3)

Tags

CCSS.6.EE.A.2A