All the solutions provided in McGraw Hill Math Grade 3 Answer Key PDF Chapter 2 Lesson 3 Addition PatternsÂ will give you a clear idea of the concepts.

Math in My World

Example 1
The bank book shows how much money was added to Bart’s account each time he visited the bank. How much money did Bart have after each trip to the bank? Complete Bart’s bank book.

The circled digits show which place’s value changed each time. So, Bart had $___ after the first trip,$ ____ after
the second trip, and $____ after the third trip. Bart added some money to the$1,676 he already had in his account. He now has $1,686. Complete the number sentence to show how much he added.$1,676 + ____ = $1,686 Answer: The circled digits show which place’s value changed each time. So, Bart had$576 after the first trip, $676 after the second trip, and$1676 after the third trip.
Bart added some money to the $1,676 he already had in his account. He now has$1,686. Complete the number sentence to show how much he added.
$1,676 + 10 =$1,686
Explanation:
$575+$1 = $576$576 + 100 = $676$676 + $1000 =$1676
$1,676 + 10 =$1,686
Example 2
Patrick kept track of the miles his family traveled on a trip. Each time they stopped, he wrote down the miles from the odometer. Patrick noticed a pattern in the numbers he wrote. Describe the pattern.

Each time they stopped, the numbers increased by miles.
Write the next number in the pattern above.
So, Patrickâ€™s family stopped every ____ miles.

So, Patrickâ€™s family stopped every 100 miles.

Talk Math
Tell what happens to the digits in the number 1,057 if 100 is added to that number.
1057 + 100 = 1157

Guided Practice

Write the number in the place-value chart.

Question 1.
100 more than 3,728

Explanation:
100 more than 3,728 is 3828. Adding 100 to 3728 is 3828.

Question 2.
1 more than 281

Explanation:
1 more than 281 is 282.Â  Adding 1 to 281 is 282.

Question 3.
Complete the number sentence.

6,325 + ____ = 6,425
Explanation:
Adding 100 to 6325 is 6425
6,325 + 100 = 6,425

Independent Practice

Write the number.

Question 4.
1 more than 972
_______
Explanation:
972 + 1= 973
Adding 1 to 972 is 973

Question 5.
1,000 more than 374
________
Explanation:
1,000 more than 374 is 1374
1000+374 = 1374

Question 6.
10 more than 310
________
10 more than 310 is 320
10 + 310 = 320

Question 7.
1,000 more than 8,993
__________
Explanation:
1,000 more than 8,993 is 9,993
1000 + 8, 993 = 9,993

Question 8.
10 more than 1,437
__________
Explanations:
10 more than 1,437 is 1447
10 + 1437 = 1447
Question 9.
100 more than 2,819
__________
Explanation:
100 more than 2,819 is 2, 919
100 + 2819 = 2919

Question 10.
100 more than 173
__________
Explanation:
100 more than 173 is 273
100 + 173 = 273

Question 11.
10 more than 6,910
__________
Explanation:
10 more than 6,910 is 6920
10+6910 = 6920

Complete the number sentence.

Question 12.
974 + ___ = 975
Explanation:
974 + 1 = 975
1 more than 974 is 975

Question 13.
1,234 + ___ = 2,234
Explanation:
1,234 + 1000 = 2,234
1000 more than 1234 is 2234

Question 14.
8,264 + ___ = 9,264
Explanation:
8,264 + 1000= 9,264
1000 more than 8,264 is 9,264

Question 15.
1,038 + ____ = 1,138
Explanation:
1,038 + 100= 1,138
100 more than 1,038 is 1,138

Question 16.
6123 + ____ = 6,223
Explanation:
6123 + 100= 6,223
100 more than 6123 is 6,223

Question 17.
8,877 + ____ = 8,887
Explanation:
8,877 + 10= 8,887
10 more than 8,877 is 8,887

Identify and complete the number pattern.

Question 18.
6,282; 7,282; ____; 9,282
The number pattern is ____.
6,282; 7,282; 8282; 9,282
The number pattern is 1000.
Explanation:
6282 + 1000 = 7282
7282 + 1000 = 8282
8282 + 1000 = 9282
Each time increased number is 1000. SoÂ  The number pattern is 1000.

Question 19.
9,379; _____; 9,381; 9,382
The number pattern is ____.
9,379; 9380; 9,381; 9,382
The number pattern is 1.
Explanation:
9379 + 1 = 9380
9380 + 1 = 9381
9381 + 1 = 9382
Each time increased number is 1. SoÂ  The number pattern is 1.

Question 20.
7,874; 7,884; ____; 7,904; ____; ____
The number pattern is ____.
7,874; 7,884; 7894; 7,904; 7914; 7924
The number pattern is 10.
Explanation:
7,874+ 10 = 7,884
7,884+ 10 = 7894
7894+ 10 = 7,904
7,904+ 10 = 7914
7914+ 10 = 7924
Each time increased number is 10. SoÂ  The number pattern is 10.

Question 21.
Add to move up the stairs.

5,892

Explanation:
3882 + 10 = 3892
3892 + 1000 = 4892
4892 + 1000 = 5892
1000 more than 4892 is 5892

Problem Solving

Question 22.
Mathematical PRACTICE 8 Look for a Pattern A factory packages one bag of balloons each second. Each balloon below represents the total number of balloons packaged after 1 more second. How many balloons are in each bag? Complete the pattern.

Explanation:
3400+ 100 = 3500
3500 + 100 =3600
3600+ 100 =3700
3700 + 100 = 3800
3800 + 100 = 3900
Each time increased number is 100. SoÂ  The number pattern is 100.

Question 23.
It takes one second to fill a carton with bags of balloons. Each number below represents the total number of bags of balloons packaged into cartons after 1 more second. Complete the pattern.
4,720; 4,730; 4,740; _____; ____; _____
4750; 4760; 4770
Explanation:
4720 + 10 = 4730
4730 + 10 = 4740
4740 + 10 = 4750
4750 + 10 = 4760
4760 + 10 = 4770
Each time increased number is 10. SoÂ  The number pattern is 10.

HOT Problems

Question 24.
Mathematical PRACTICE 2 Use Number Sense Laurel is playing a hopscotch game. Help her fill in the empty hopscotch spaces by writing the number that is 1, 10, 100, or 1,000 more according to the pattern.

Question 25.
? Building on the Essential Question How does place value help me add mentally?

### McGraw Hill My Math Grade 3 Chapter 2 Lesson 3 My Homework Answer Key

Practice

Write the number in the place-value chart.

Question 1.
10 more than 567

Explanation:
10 more than 567 is 577
10+567 = 577

Question 2.
1 more than 358

Explanation:
1 more than 358 is 359
1 + 358 = 359

Question 3.
1,000 more than 1,529

Explanation:
1,000 more than 1,529 is 2529
1000 + 1529 =2529

Question 4.
100 more than 5,834

Explanation:
100 more than 5,834 is 5934
100 + 5834 = 5934

Complete the number sentence.

Question 5.

1,271 + ____ = 2,271
1000
Explanation:
1271 + 1000 = 2271
1000 more than 1271 is 2271

Question 6.

4,244 + ___ = 4,344
100
Explanation:
4244 + 100 = 4344
100 more than 4244 is 4344

Write the number.

Question 7.
10 more than 1,465
_______
Explanation:
10 + 1465 = 1475
10 more than 1,465 is 1475

Question 8.
100 more than 8,699
_______
Explanation:
100 + 8, 699 = 8799
100 more than 8,699 is 8, 799

Question 9.
1,000 more than 3,007
_______
4, 007
Explanation:
1,000 + 3, 007 = 4,007
1,000 more than 3,007 is 4,007

Identify and complete the number pattern.

Question 10.
2,378; 2,478; 2,578; ____; 2,778; 2,878
The number pattern is _____
2,378; 2,478; 2,578; 2,678 ; 2,778; 2,878
The number pattern is 100
Explanation:
2,378 + 100 = 2,478
2,478 + 100 = 2,578
2,578Â + 100 = 2,678
2,678Â + 100 = 2,778
2,778Â + 100 = 2,878
Each time increased number is 100. SoÂ  The number pattern is 100.

Question 11.
5,903; 5,913; 5,923; ____; 5,943; 5,953
The number pattern is _____
5,903; 5,913; 5,923; 5,933; 5,943; 5,953
The number pattern is 10
Explanation:
5,903 + 10 = 5,913
5,913+ 10 = 5,923
5,923+ 10 = 5,933
5,933+ 10 = 5,943
5,943+ 10 = 5,953
The number pattern is 10

Problem Solving

Question 12.
Mathematical PRACTICE 4 Model Math A baby horse weighed 104 pounds at birth. In one month, it gained 100 pounds. How much does the horse weigh now? Complete the number sentence to show the change.
104 + ____ = _____
Answer: 104 + 100 = 204
Explanation:
104 + 100 = 204
100 more than 104 is 204

Test Practice

Question 13.
Which pattern shows 100 more?
A. 1,456; 1,556; 1,656; 1,756
B. 4,987; 4,887; 4,787; 4,687
C. 5,832; 5,833; 5,834; 5,835
D. 6,001; 7,001; 8,001; 9,001