Rational Numbers and Expressions

Ted spends $28 at a restaurant and wants to add an 18% tip. Which expression below represents the total cost of his meal?

• 28(18) + 28

• 28(1.18)

• 28 + (18)28

• 28 + .18

Values for the variables, A, B, and C are graphed on the number line shown. Choose all the true statements below.

• A+B is a negative number.

• B+C is equal to zero.

• A+C is a positive number.

• A-B is a negative number.

Select all equivalent values

• 
• 
• 
• 

Julia says that any fraction located between ⅓ and ⅕ must have a 4 in the denominator. Which fraction proves Julia incorrect?

• 1/4

• 3/4

• 2/5

• 6/25

Enter the value of c when the expression 21x+c is equivalent to 4.1(5x-3.1)

• 13.02

• -13.02

• -3.1

• -7.2

-3 ¼ + ½

• -2 ¾

• 3 ¾

• -3 ¾

• -¾

Solve

• -  1/3

• 1/3

• 3/4

• not here

Candice and Chris run a relay race at recess. Candice runs 1 ⅓ of a lap around the track. Chris runs ½ of a lap around the track. How much farther does Candice run than Chris?

• ⅚ laps

• ⅔ laps

• ¾ laps

• ⅙ laps

-2 ⅙ - (-1 ¾)

• -5/12

• 3 11/12

• 5/12

• -2 1/10

Solve

• 15.64

• 5.21

• 16.64

• not here