Practice the problems of Math in Focus Grade 3 Workbook Answer Key Chapter 10 Practice 5 Subtraction to score better marks in the exam.

## Math in Focus Grade 3 Chapter 10 Practice 5 Answer Key Subtraction

**Complete each number bond. Then subtract.**

**Example**

Question 1.

So, $2.45 – $0.70 = $ ______________

Answer:

So, $2.45 – $0.70 = **$1.75**

Explanation:

To make $0.70 to the nearest integer we have to add required ¢ to the $0.70.

A number bond is a simple addition of two numbers that add up to give the sum. Add these two numbers 70¢ and 30¢ the sum is $1.

In place of $0.70 we have to use $1. Subtract $1 from $2.45 the difference is $1.45.

The 30¢ which are added to the given number $0.70 to make nearest integer are added to the above difference.

Add $1.45 with 30¢ the sum is $1.75.

Question 2.

So, $4.55 – $0.65 = $ ______________

Answer:

So, $4.55 – $0.65 = **$3.90**

Explanation:

To make $0.65 to the nearest integer we have to add required ¢ to the $0.65.

A number bond is a simple addition of two numbers that add up to give the sum. Add these two numbers 65¢ and 35¢ the sum is $1.

In place of $0.65 we have to use $1. Subtract $1 from $4.55 the difference is $3.55.

The 35¢ which are added to the given number $0.65 to make nearest integer are added to the above difference.

Add $3.55 with 35¢ the sum is $3.90.

Question 3.

So, $3.70 – $0.75 = $ ______________

Answer:

So, $3.70 – $0.75 = **$2.95**

Explanation:

To make $0.75 to the nearest integer we have to add required ¢ to the $0.75.

A number bond is a simple addition of two numbers that add up to give the sum. Add these two numbers 75¢ and 25¢ the sum is $1.

In place of $0.75 we have to use $1. Subtract $1 from $3.70 the difference is $2.70.

The 25¢ which are added to the given number $0.75 to make nearest integer are added to the above difference.

Add $2.70 with 25¢ the sum is $2.95.

**Complete each number bond. Then subtract.**

**Example**

Question 4.

So, $7.25 – $4.50 = $___________

Answer:

So, $7.25 – $4.50 = **$2.75**

Explanation:

To make $4.50 to the nearest integer we have to add required ¢ to the $4.50.

A number bond is a simple addition of two numbers that add up to give the sum. Add these two numbers $4.50 and 50¢ the sum is $5.

In place of $4.50 we have to use $5. Subtract $5 from $7.25 the difference is $2.25.

The 50¢ which are added to the given number $4.50 to make nearest integer are added to the above difference.

Add $2.25 with 50¢ the sum is $2.75.

Question 5.

So, $9.80 – $1.95 = $____________

Answer:

So, $9.80 – $1.95 = **$7.85**

Explanation:

To make $1.95 to the nearest integer we have to add required ¢ to the $1.95.

A number bond is a simple addition of two numbers that add up to give the sum. Add these two numbers $1.95 and 5¢ the sum is $2.

In place of $1.95 we have to use $2. Subtract $2 from $9.80 the difference is $7.80.

The 5¢ which are added to the given number $1.95 to make nearest integer are added to the above difference.

Add $7.80 with 5¢ the sum is $7.85.

Question 6.

So, $12.60 – $2.80 = $___________

Answer:

So, $12.60 – $2.80 =** $9.80**

Explanation:

To make $2.80 to the nearest integer we have to add required ¢ to the $2.80.

A number bond is a simple addition of two numbers that add up to give the sum. Add these two numbers $2.80 and 20¢ the sum is $3.

In place of $2.80 we have to use $3. Subtract $3 from $12.60 the difference is $9.60.

The 20¢ which are added to the given number $2.80 to make nearest integer are added to the above difference.

Add $9.60 with 20¢ the sum is $9.80.