Math SOL 5.19c- Expressions

When b stands for the number of cookies in one full box.

The number of cookies in a full box and four extra

can be represented by...

• b + 4

• b ÷ 4

• 4b

• b - 4

When b stands for the number of cookies in one full box.

Four full boxes of cookies 

can be represented by...

• b + 4

• b ÷ 4

• 4b

• b - 4

When b stands for the number of cookies in one full box.

The number of cookies each person would receive if a full box of cookies were shared among four people

can be represented by...

• b + 4

• b ÷ 4

• 4b

• b - 4

When b stands for the number of cookies in one full box.

The number of cookies left after a person eats 4 cookies

can be represented by...

• b + 4

• b ÷ 4

• 4b

• b - 4

Find the matching expression:

8 more than b

• b + 8

• 8 - b

• 8b

• b / 8 or b ÷ 8

Find the matching expression:

b less than 8

• b + 8

• 8 - b

• 8b

• b / 8 or b ÷ 8

Find the matching expression:

There are some b buses in the parking lot. Each bus can seat 8 students.

• b + 8

• 8 - b

• 8b

• b / 8 or b ÷ 8

Find the matching expression:

There are b students in the class. The teacher wants to place them in 8 equal groups

• b + 8

• 8 - b

• 8b

• b / 8 or b ÷ 8

Lisa is twice as old as Zoe. Z is Zoe's age, what expression could be used to find Lisa's age?

• 2Z

• Z + 2

• Z / 2

• Z - 2

Lisa is half as old as Zoe. Z is Zoe's age, what expression could be used to find Lisa's age?

• 2Z

• Z + 2

• Z / 2

• Z - 2