Practice the problems of Math in Focus Grade 3 Workbook Answer Key Chapter 10 Practice 6 Subtraction to score better marks in the exam.
Math in Focus Grade 3 Chapter 10 Practice 6 Answer Key Subtraction
Change dollars and cents to cents. Then subtract.
Example
Question 1.
Answer:
Explanation:
First we have to change dollars and cents to cents. We know that 1 us dollar is equal to 100 us cents.
Convert $17.55 into 1755¢ and $3.20 into 320¢.
Subtract 320¢ from 1755¢ the difference is 1435¢.
The cents 1435¢ in dollar form as $14.35.
Question 2.
Answer:
Explanation:
First we have to change dollars and cents to cents. We know that 1 us dollar is equal to 100 us cents.
Convert $4.25 into 425¢ and $3.65 into 365¢.
Subtract 365¢ from 425¢ the difference is 60¢.
The cents 60¢ in dollar form as $0.60.
Question 3.
Answer:
Explanation:
First we have to change dollars and cents to cents. We know that 1 us dollar is equal to 100 us cents.
Convert $5.00 into 500¢ and $0.75 into 75¢.
Subtract 75¢ from 500¢ the difference is 425¢.
The cents 425¢ in dollar form as $4.25.
Question 4.
Answer:
Explanation:
First we have to change dollars and cents to cents. We know that 1 us dollar is equal to 100 us cents.
Convert $10.15 into 1015¢ and $7.30 into 730¢.
Subtract 730¢ from 1015¢ the difference is 285¢.
The cents 285¢ in dollar form as $2.85.
Question 5.
Answer:
Explanation:
First we have to change dollars and cents to cents. We know that 1 us dollar is equal to 100 us cents.
Convert $76.55 into 7655¢ and $47.85 into 4785¢.
Subtract 4785¢ from 7655¢ the difference is 2870¢.
The cents 2870¢ in dollar form as $28.70.
Question 6.
Answer:
Explanation:
First we have to change dollars and cents to cents. We know that 1 us dollar is equal to 100 us cents.
Convert $55.80 into 5580¢ and $10.95 into 1095¢.
Subtract 1095¢ from 5580¢ the difference is 4485¢.
The cents 4485¢ in dollar form as $44.85.
Question 7.
Answer:
Explanation:
First we have to change dollars and cents to cents. We know that 1 us dollar is equal to 100 us cents.
Convert $79.40 into 7940¢ and $33.45 into 3345¢.
Subtract 3345¢ from 7940¢ the difference is 4595¢.
The cents 4595¢ in dollar form as $45.95.
Question 8.
Answer:
Explanation:
First we have to change dollars and cents to cents. We know that 1 us dollar is equal to 100 us cents.
Convert $40.00 into 4000¢ and $15.85 into 1585¢.
Subtract 1585¢ from 4000¢ the difference is 2415¢.
The cents 2415¢ in dollar form as $24.15.
Write the letter that matches each answer to complete the sentence.
Question 9.
Let’s keep our national parks
Answer:
Find the amount of change you will receive.
Question 10.
Answer:
I have four $1 notes. Multiply 4 with $1 the product is $4.
The title of the book is snow white. The cost of the book is $3.85.
Subtract book cost from amount I have. Subtract $3.85 from $4 the difference is $0.15.
I will receive the amount of change $0.15.
Question 11.
Answer:
Explanation:
I have five $20 notes. Multiply 5 with $20 the product is $100.
The title of the book is Encyclopedia. The cost of the book is $85.
Subtract book cost from amount I have. Subtract $85 from $100 the difference is $15.
I will receive the amount of change $15.
Question 12.
Answer:
Explanation:
I have two $5 notes. Multiply 2 with $5 the product is $10.
The title of the book is Hansel and Gretel. The cost of the book is $8.65.
Subtract book cost from amount I have. Subtract $8.65 from $10 the difference is $1.35.
I will receive the amount of change $1.35.
Question 13.
Answer:
Explanation:
I have one $10 note and one $5 note. Add $10 with$5 the sum is $15.
The title of the book is The animal move. The cost of the book is $12.30.
Subtract book cost from amount I have. Subtract $12.30 from $15.00 the difference is $2.70.
I will receive the amount of change $2.70.