Practice the problems of Math in Focus Grade 2 Workbook Answer Key Chapter 10 Practice 3 Meaning of Difference to score better marks in the exam.

## Math in Focus Grade 2 Chapter 10 Practice 3 Answer Key Meaning of Difference

**Find the difference between the numbers.**

Example

Question 1.

156 and 82

The difference between 156 and 82 is ___.

Answer:

Explanation:

The difference between 156 and 82 is 74

By removing 82 from 156 we get the value 74

Question 2.

800 and 785

The difference between 800 and 785 is ___.

Answer:

Explanation:

The difference between 800 and 785 is 15

By removing 785 from 800 we get 15

**Solve.**

**Use bar models to help you.**

Question 3.

Tonya collected 320 friendship bracelets and her sister collected 290. Find the difference between the number of friendship bracelets.

____ – ____ = ____

The difference is ____ friendship bracelets.

Answer:

Explanation:

Given:

Tonya has 320 friendship bracelets.

And, Sister had 290 friendship bracelets.

Buy removing 290 from 320 we can identify the difference

320 – 290 = 30

The difference is 30 friendship bracelets.

Question 4.

Joe and Susan went for a run. Joe ran 24 laps and Susan ran 15 laps. Find the difference between the number of laps they ran.

____ – ____ = _____

The difference is ____ laps.

Answer:

Explanation:

Given:

Joe had run 24 laps

And, Susan had run only 15 laps

by removing 15 from 24 we get

24 – 15 = 9

The difference is 9 laps.

**Solve.**

**Use bar models to help you.**

Question 5.

Kiki baked 120 muffins on Monday. She baked 219 muffins on Tuesday. What is the difference between these two amounts?

____ – _____ = _____

The difference is _________ muffins.

Answer:

Explanation:

Given:

On Monday she baked 120 muffins

on Tuesday she baked 219muffins

the difference can be identified by removing 120 from 219

2919 – 120 = 99

The difference is 99 muffins.

Question 6.

Mr. Wong wants to buy a camera that costs $401. He saved $315. What is the difference between the amounts of money?

Answer:

Explanation:

Given:

Mr. Wong saved $315 to buy a camera

But the camera cost is $410

the difference between the amounts of money can be identified by removing 315 from 410

410 – -315 = 95

The difference is $95

**Solve.**

**Use bar models to help you.**

Question 7.

Elizabeth has a blue ribbon and a red ribbon. The blue ribbon ¡s 27 centimeters long. The red ribbon is 18 centimeters long. What is the difference between their lengths?

The difference is _____________ centimeters.

Answer:

Explanation:

given:

The length of the blue ribbon is 27 centimeter

The length of the red ribbon is 18 centimeter

to find the difference in the length of the two ribbons remove 18 from 27

27 – 18 =9

The difference is 9