Chapter 2 Resource Masters - Macmillan/McGraw-Hill

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Name
2NS2.2
Homework Practice
Count On to Add
2-2
Name
2-2 2NS2.2
Skills Practice
Count On to Add
Chapter Resources
5
Use the numbers square.
Count on to add.
10
15
20
25
4
9
14
19
24
3
8
13
18
23
2
7
12
17
22
1
6
11
16
21
You can use a number line to add.
4 2 1
+ 1 + 6 + 8
5 8 9
0 1 2 3 4 5 6 7 8 9 10 11 12
Use the number line. Count on to add.
1. 6 + 1 = 7 2 + 3 = 5 4 + 3 = 7
Answers (Lesson 2-2)
1. 2 2 3 4 6
+ 4 + 8 + 9 + 3 + 2
6 10 12 7 8
2. 1 + 7 = 8 5 + 2 = 7 6 + 3 = 9
2. 1 3 4 8 6
+ 4 + 1 + 6 + 3 + 1
5 4 10 11 7
3. 3 4 7 1 5 2
+ 9 + 3 + 2 + 6 + 0 + 2
12 7 9 7 5 4
3. 3 1 4 8 6
+ 3 + 6 + 2 + 1 + 3
6 7 6 9 9
4. 8 2 2 5 6 0
+ 3 + 3 + 6 + 1 + 3 + 4
11 5 8 6 9 4
py g p
Grade 2 A5 Chapter 2
4. 8 + 3 = 11 9 + 3 = 12 7 + 1 = 8
5. 7 1 8 4 9 3
+ 3 + 9 + 0 + 2 + 2 + 7
10 10 8 6 11 10
5. 5 + 2 = 7 6 + 2 = 8 2 + 5 = 7
Solve.
Count on to solve.
7. Cherie has some trading
cards. She gets 3 more
cards. Now she has 9.
6. Ken had 4 fish.
Now Ken has 7 fish.
How many fish did he buy?
3 fish
6. A frog jumps over 6 rocks. 7. A turtle lays 4 eggs.
Then he jumps over 2 more. Then she lays 3 more.
How many cards did she
have at the start?
6 cards
How many rocks does he How many eggs does she
jump over? lay in all?
8 rocks 7 eggs
Grade 2 13 Chapter 2
Grade 2 12 Chapter 2
Answers