Ratios - Unit Rates, Solve for Numerator (Level 3)

This math topic focuses on calculating total costs and earnings using unit rates. It centers on two primary scenarios: determining total cost from given total weights and per unit prices, and calculating total earnings from total hours worked and hourly wages. Aside of basic arithmetic, this topic emphasizes real-world application of ratios and unit rates in financial contexts, enhancing problem-solving skills in a practical setting. Each problem provides multiple choice answers, reinforcing the concept of unit rate calculations in everyday scenarios.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

Ratios - Unit Rates, Solve for Numerator Worksheet

Math worksheet on 'Ratios - Unit Rates, Solve for Numerator (Level 3)'. Part of a broader unit on 'Ratios of Lengths - Intro' Learn online: app.mobius.academy/math/units/ratios_lengths_calculating_intro/

1

total hours: 9.25 hrs wage: 2.51 $/hr

What is the total earnings in this scenario?

a

24 $

b

22.75 $

c

23.25 $

d

21.25 $

2

total hours: 20 hrs wage: 0.19 $/hr

What is the total earnings in this scenario?

a

4.25 $

b

4.5 $

c

3.75 $

d

4 $

3

total hours: 23.5 hrs wage: 0.03 $/hr

What is the total earnings in this scenario?

a

1 $

b

1.75 $

c

0.75 $

d

2.5 $

4

total weight: 13.5 kg unit price: 0.72 $/kg

What is the total cost in this scenario?

a

11.25 $

b

10.25 $

c

7.75 $

d

9.75 $

5

unit price: 0.56 $/kg total weight: 15.25 kg

What is the total cost in this scenario?

a

9.75 $

b

8.75 $

c

8.5 $

d

8 $

6

wage: 8.5 $/hr total hours: 0.5 hrs

What is the total earnings in this scenario?

a

5 $

b

2.25 $

c

4.25 $

d

5.5 $

7

total hours: 13.25 hrs wage: 0.68 $/hr

What is the total earnings in this scenario?

a

7.25 $

b

9 $

c

8.25 $

d

9.25 $