Solving Problems Involving Rational Numbers

Question 1

Louisa has a goal of collecting 100 pounds of dog food for a local shelter. She records how many pounds of food she collects each week. WeekPounds Collected120.52332.75How many more pounds of dog food does Louisa need to reach her goal?

Revolt · Accepted Answer

28

Question 2

What is the simplified value of the expression below?

Revolt · Accepted Answer

3.2

Question 3

Cecilia simplified an expression. Her work is shown below. Step 1Step 2Step 3Step 469.75Where did Cecilia make her first mistake?

Revolt · Accepted Answer

step 2

Question 4

Anusha brings a $20 bill to the store. She purchases 4 pairs of socks for $2.25 each and a new belt for $7.50. How much change will Anusha receive when she pays for her clothes?

Revolt · Accepted Answer

$3.50

Question 5

What is the value of the expression?

Revolt · Accepted Answer

11 and one-fourth

Question 6

What is the value of the expression below?

Revolt · Accepted Answer

18 and StartFraction 9 over 10 EndFraction

Question 7

Simplify:

Revolt · Accepted Answer

mc028-2.jpg

Question 8

Rahul simplified an expression. His work is shown below. Step 1 Step 2 Step 3 Step 4 28.5Where did Rahul make his first mistake?

Revolt · Accepted Answer

step 3

Question 9

Leticia simplified an expression. Her work is shown below. Step 1Step 2Step 3Step 432Where did Leticia make her first mistake?

Revolt · Accepted Answer

step 2

Question 10

There are 3 different cheeses at the deli. Yasuko buys of a pound of each. There are also 4 different meats. She buys of a pound of each. How much total meat and cheese did Yasuko buy at the deli?

Revolt · Accepted Answer

pounds

Solving Problems Involving Rational Numbers Answers

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