Math in Focus Grade 3 Chapter 10 Practice 3 Answer Key Addition

Practice the problems of Math in Focus Grade 3 Workbook Answer Key Chapter 10 Practice 3 Addition to score better marks in the exam.

Math in Focus Grade 3 Chapter 10 Practice 3 Answer Key Addition

Change dollars and cents to cents. Then add.

Example
Math in Focus Grade 3 Chapter 10 Practice 3 Answer Key Addition 1

Math in Focus Grade 3 Chapter 10 Practice 3 Answer Key Addition 2

Question 1.
Math in Focus Grade 3 Chapter 10 Practice 3 Answer Key Addition 3
Answer:
Math-in-Focus-Grade-3-Chapter-10-Practice-3-Answer-Key-Addition-3
Explanation:
First we have to change dollars and cents to cents. We know that 1 us dollar is equal to 100 us cents.
Convert $14.70 into 1470¢ and $20.15 into 2015¢.
Add 1470¢ with 2015¢ the sum is 3485¢.
The cents 3485¢ in dollar form as $34.85.

Question 2.
Math in Focus Grade 3 Chapter 10 Practice 3 Answer Key Addition 4
Answer:
Math-in-Focus-Grade-3-Chapter-10-Practice-3-Answer-Key-Addition-4
Explanation:
First we have to change dollars and cents to cents. We know that 1 us dollar is equal to 100 us cents.
Convert $65.05 into 6505¢ and $0.95 into 95¢.
Add 6505¢ with 95¢ the sum is 6600¢.
The cents 6600¢ in dollar form as $66.00.

Question 3.
Math in Focus Grade 3 Chapter 10 Practice 3 Answer Key Addition 5
Answer:
Math-in-Focus-Grade-3-Chapter-10-Practice-3-Answer-Key-Addition-5
Explanation:
First we have to change dollars and cents to cents. We know that 1 us dollar is equal to 100 us cents.
Convert $20.70 into 2070¢ and $35.55 into 3555¢.
Add 2070¢ with 3555¢ the sum is 5625¢.
The cents 5625¢ in dollar form as $56.25.

Question 4.
Math in Focus Grade 3 Chapter 10 Practice 3 Answer Key Addition 6
Answer:
Math-in-Focus-Grade-3-Chapter-10-Practice-3-Answer-Key-Addition-6
Explanation:
First we have to change dollars and cents to cents. We know that 1 us dollar is equal to 100 us cents.
Convert $3.65 into 365¢ and $32.75 into 3275¢.
Add 365¢ with 3275¢ the sum is 3640¢.
The cents 3640¢ in dollar form as $36.40.

Question 5.
Math in Focus Grade 3 Chapter 10 Practice 3 Answer Key Addition 7
Answer:
Math-in-Focus-Grade-3-Chapter-10-Practice-3-Answer-Key-Addition-7
Explanation:
First we have to change dollars and cents to cents. We know that 1 us dollar is equal to 100 us cents.
Convert $4.65 into 465¢ and $73.25 into 7325¢.
Add 465¢ with 7325¢ the sum is 7790¢.
The cents 7790¢ in dollar form as $77.90.

Question 6.
Math in Focus Grade 3 Chapter 10 Practice 3 Answer Key Addition 8
Answer:
Math-in-Focus-Grade-3-Chapter-10-Practice-3-Answer-Key-Addition-8
Explanation:
First we have to change dollars and cents to cents. We know that 1 us dollar is equal to 100 us cents.
Convert $93.20 into 9320¢ and $5.95 into 595¢.
Add 9320¢ with 595¢ the sum is 9915¢.
The cents 9915¢ in dollar form as $99.15.

Question 7.
Math in Focus Grade 3 Chapter 10 Practice 3 Answer Key Addition 9
Answer:
Math-in-Focus-Grade-3-Chapter-10-Practice-3-Answer-Key-Addition-9
Explanation:
First we have to change dollars and cents to cents. We know that 1 us dollar is equal to 100 us cents.
Convert $15.85 into 1585¢ and $24.15 into 2415¢.
Add 1585¢ with 2415¢ the sum is 4000¢.
The cents 4000¢ in dollar form as $40.00.

Question 8.
Math in Focus Grade 3 Chapter 10 Practice 3 Answer Key Addition 10
Answer:
Math-in-Focus-Grade-3-Chapter-10-Practice-3-Answer-Key-Addition-10
Explanation:
First we have to change dollars and cents to cents. We know that 1 us dollar is equal to 100 us cents.
Convert $25.25 into 2525¢ and $28.75 into 2875¢.
Add 2525¢ with 2875¢ the sum is 5400¢.
The cents 5400¢ in dollar form as $54.00.

Write the letter that matches each answer to find out.

Question 9.
How do you thank a person in Spanish?
Math in Focus Grade 3 Chapter 10 Practice 3 Answer Key Addition 11
Answer:

Look at the picture. Write the prices, and then add.

Math in Focus Grade 3 Chapter 10 Practice 3 Answer Key Addition 12

Example
Math in Focus Grade 3 Chapter 10 Practice 3 Answer Key Addition 13

Question 10.
Math in Focus Grade 3 Chapter 10 Practice 3 Answer Key Addition 14
Answer:
Math-in-Focus-Grade-3-Chapter-10-Practice-3-Answer-Key-Addition-14
Explanation:
In the above image we can observe the price of the skateboard is $25.40. Here both are skate boards. Add $25.40 with $25.40 the sum is $50.80.

Question 11.
Math in Focus Grade 3 Chapter 10 Practice 3 Answer Key Addition 15
Answer:
Math-in-Focus-Grade-3-Chapter-10-Practice-3-Answer-Key-Addition-15
Explanation:
In the above image we can observe the price of the radio is $80.65 and the price of the teddy bear is $18.75. Add $80.65 with $18.75 the sum is $99.40.

Question 12.
Math in Focus Grade 3 Chapter 10 Practice 3 Answer Key Addition 16
Answer:
Math-in-Focus-Grade-3-Chapter-10-Practice-3-Answer-Key-Addition-16
Explanation:
In the above image we can observe the price of the hairdryer is $39.15 and the price of the toy car is $56.95. Add $39.15 with $56.95 the sum is $96.10.

Question 13.
Math in Focus Grade 3 Chapter 10 Practice 3 Answer Key Addition 17
Answer:
Math-in-Focus-Grade-3-Chapter-10-Practice-3-Answer-Key-Addition-17
Explanation:
In the above image we can observe the price of the iron is $71.40 and the price of the teddy bear is $18.75. Add $71.40 with $18.75 the sum is $90.15.

Question 14.
Math in Focus Grade 3 Chapter 10 Practice 3 Answer Key Addition 18
Answer:
Math-in-Focus-Grade-3-Chapter-10-Practice-3-Answer-Key-Addition-18
Explanation:
In the above image we can observe the price of the toy car is $56.95 and the price of the teddy bear is $18.75. Add $56.95 with $18.75 the sum is $75.70.

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