Practice the problems of Math in Focus Grade 3 Workbook Answer Key Chapter 10 Practice 2 Addition to score better marks in the exam.
Math in Focus Grade 3 Chapter 10 Practice 2 Answer Key Addition
Complete each number bond. Then add.
Example
Question 1.
Answer:
Explanation:
To make $6.95 to the nearest integer we have to add required ¢ to the $6.95.
A number bond is a simple addition of two numbers that add up to give the sum. Add these two numbers $6.95 and 5¢ the sum is $7.
The number $9.05 is divided into two parts as $9 and 5¢.
In place of $9.05 and $6.95 we have to use $9 and $7.
Add $9 with $7 the sum is $16.
Question 2.
Answer:
Explanation:
To make $11.85 to the nearest integer we have to add required ¢ to the $11.85.
A number bond is a simple addition of two numbers that add up to give the sum. Add these two numbers $11.85 and 15¢ the sum is $12.
The number $70.35 is divided into two parts as $70.20 and 15¢.
In place of $70.35 and $11.85 we have to use $70.20 and $12.
Add $70.20 with $12 the sum is $82.20.
Question 3.
Answer:
Explanation:
To make $10.75 to the nearest integer we have to add required ¢ to the $10.75.
A number bond is a simple addition of two numbers that add up to give the sum. Add these two numbers $10.75 and 25¢ the sum is $11.
The number $12.40 is divided into two parts as $12.150 and 25¢.
In place of $12.40 and $10.75 we have to use $12.15 and $11.
Add $12.15 with $11 the sum is $23.15.
Complete each number bond. Then add.
Example
Question 4.
Answer:
Explanation:
To make $0.95 to the nearest integer we have to add required ¢ to the $0.95.
A number bond is a simple addition of two numbers that add up to give the sum. Add these two numbers 95¢ and 5¢ the sum is $1.
In place of $0.95 we have to use $1. Add $4.75 with $1 the sum is $5.75.
The ¢ which are added to the given number $0.95 to make nearest integer are subtracted from the above sum.
Subtract 5¢ from $5.75 the difference is $5.70.
By adding $4.75 with $0.95 the sum is also $5.70.
Question 5.
Answer:
Explanation:
To make $0.80 to the nearest integer we have to add required ¢ to the $0.80.
A number bond is a simple addition of two numbers that add up to give the sum. Add these two numbers 80¢ and 20¢ the sum is $1.
In place of $0.80 we have to use $1. Add $16.40 with $1 the sum is $17.40.
The ¢ which are added to the given number $0.80 to make nearest integer are subtracted from the above sum.
Subtract 20¢ from $17.40 the difference is $17.20.
By adding $16.40 with $0.80 the sum is also $17.20.
Question 6.
Answer:
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. Add $43.55 with $1 the sum is $44.55.
The ¢ which are added to the given number $0.75 to make nearest integer are subtracted from the above sum.
Subtract 25¢ from $44.55 the difference is $44.30.
By adding $43.55 with $0.75 the sum is also $44.30.