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804 N. 2nd Ave. E.Rock Rapids, IA 51246-1759
800-622-3070www.aop.com
MATHStudent Book
2nd Grade | Unit 2
ADD/SUBTRACT AND EVEN/ODDMATH 202
Introduction |3
1. Numbers and Words to 200 ................................. 5Addition Facts |7Even and Odd Numbers |9
Skip Counting |10Self Test 1 |11
2. Subtraction Facts ................................................. 13Fact Families |15Time |17
Self Test 2 |20
3. Number Order ........................................................ 22Add and Subtract 2-Digit Numbers |23
Ordinal Numbers |29Self Test 3 |33
4. Operation Symbols ............................................... 35Fractions |36Money |42
Flat Shapes |45Self Test 4 |46
5. Story Problems and Review ............................... 48Self Test 5 |55
LIFEPAC Test |Pull-out
| 1
Unit 2 | ADD/SUBTRACT AND EVEN/ODD
Author: Carol Bauler, B.A.
Editor: Alan Christopherson, M.S.
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2 |
ADD/SUBTRACT AND EVEN/ODD | Unit 2
Learn with our friends! They’ll guide you through the LIFEPACs and keep the scores for you.
Nice to see you. I’m Dr. Kirke.
Come along! I am Filmore.Hey, I’m Roxie.
Let’s study!Tammy here.
Are you ready to learn?
ADD/SUBTRACT AND EVEN/ODD
Introduction | 3
Unit 2 | ADD/SUBTRACT AND EVEN/ODD
ObjectivesRead these objectives. They will tell what you will be able to do when you have finished this LIFEPAC®.
1. I can read and write numbers to 200.2. I can learn about even and odd numbers.3. I can count by 2’s, 5’s, and 10’s.4. I can tell time to five minutes.5. I can check addition and subtraction problems.6. I can tell order by using ordinal numbers.7. I can write fractions as parts of objects or sets.8. I can learn the value of pennies, nickels, and dimes.9. I can add and subtract cents.10. I can solve story problems in subtraction.
4 | Introduction
ADD/SUBTRACT AND EVEN/ODD | Unit 2
1. NUMBERS AND WORDS TO 200
Count from 0 to 100.
1.1
1.2 Write the numbers in number order.
66 61 68 63 60 67 64 69 62 65
________ ________ ________ ________ ________
________ ________ ________ ________ ________
130 134 137 132 135 138 131
139 136 133
________ ________ ________ ________ ________
________ ________ ________ ________ ________
0 1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19
20 21 22 23 24 25 26 27 28 29
30 31 32 33 34 35 36 37 38 39
40 41 42 43 44 45 46 47 48 49
50 51 52 53 54 55 56 57 58 59
60 61 62 63 64 65 66 67 68 69
70 71 72 73 74 75 76 77 78 79
80 81 82 83 84 85 86 87 88 89
90 91 92 93 94 95 96 97 98 99
100
Section 1 | 5
Unit 2 | ADD/SUBTRACT AND EVEN/ODD
Count from 100 to 200. Write the missing numbers.
1.3
1.4 Match. Write in order.
one hundred one
one hundred twenty-three
one hundred fifteen
one hundred forty-nine
one hundred eighty-three
one hundred four
one hundred seventy
two hundred
100 102 104 107 109
113 116 118
121 124 127
130 132 135 136 139
143 144 147 148
151 152 156 159
160 163 165 168
174 176 177 179
181 183 185 189
191 192 194 198
200
104 ________
115 ________
170 ________
200 ________
123 ________
183 ________
101 ________
149 ________
6 | Section 1
ADD/SUBTRACT AND EVEN/ODD | Unit 2
Addition Facts
Write addition facts.
1.5 2 + 5 = _______ 5 + 5 = _______ 1 + 2 = _______
4 + 2 = _______ 7 + 6 = _______ 5 + 8 = _______
3 + 1 = _______ 8 + 9 = _______ 7 + 4 = _______
6 + 2 = _______ 1 + 1 = _______ 2 + 7 = _______
5 + 7 = _______ 3 + 6 = _______ 7 + 8 = _______
4 + 9 = _______ 2 + 3 = _______ 4 + 1 = _______
8 + 2 = _______ 7 + 2 = _______ 1 + 9 = _______
8 + 8 = _______ 6 + 6 = _______ 5 + 0 = _______
4 + 0 = _______ 4 + 3 = _______ 4 + 6 = _______
1 + 4 = _______ 3 + 2 = _______ 5 + 2 = _______
2 + 9 = _______ 6 + 8 = _______ 9 + 4 = _______
6 + 4 = _______ 2 + 1 = _______ 6 + 0 = _______
9 + 9 = _______ 6 + 7 = _______ 8 + 1 = _______
5 + 3 = _______ 3 + 8 = _______ 3 + 7 = _______
3 + 0 = _______ 1 + 5 = _______ 2 + 4 = _______
Section 1 | 7
Unit 2 | ADD/SUBTRACT AND EVEN/ODD
Do you know your facts?
8 + 5 = _______ 6 + 3 = _______ 5 + 1 = _______
9 + 3 = _______ 8 + 4 = _______ 8 + 7 = _______
4 + 4 = _______ 9 + 0 = _______ 7 + 0 = _______
1 + 3 = _______ 7 + 1 = _______ 3 + 9 = _______
3 + 5 = _______ 3 + 3 = _______ 5 + 4 = _______
9 + 1 = _______ 1 + 6 = _______ 9 + 6 = _______
8 + 3 = _______ 4 + 9 = _______ 1 + 8 = _______
6 + 9 = _______ 6 + 5 = _______ 2 + 0 = _______
7 + 5 = _______ 9 + 8 = _______ 5 + 6 = _______
4 + 8 = _______ 1 + 7 = _______ 2 + 8 = _______
9 + 2 = _______ 2 + 6 = _______ 7 + 9 = _______
1 + 0 = _______ 8 + 0 = _______ 8 + 6 = _______
2 + 2 = _______ 3 + 4 = _______ 7 + 7 = _______
6 + 1 = _______ 9 + 7 = _______ 7 + 3 = _______
4 + 7 = _______ 5 + 9 = _______ 9 + 5 = _______
8 | Section 1
ADD/SUBTRACT AND EVEN/ODD | Unit 2
Even and Odd Numbers
Write odd or even.
1.6 Odd numbers end in 1, 3, 5, 7, 9.
Even numbers end in 0, 2, 4, 6, 8.
One zebra is _________ .
Two turtles are _________ .
Three fish are _________ .
Four ships are _________ .
Five mushrooms are _________ .
Six brushes are _________ .
Seven triangles are _________ .
Eight carrots are _________ .
Nine faces are _________ .
Ten stars are _________ .
16 is ______________ . 54 is ______________ .
127 is ______________ . 23 is ______________ .
75 is ______________ . 148 is ______________ .
Odd Even
1
2
3
4
5
6
7
8
9
10
Section 1 | 9
Unit 2 | ADD/SUBTRACT AND EVEN/ODD
Before you take the Self Test, study what you have read and done. The Self Test will check what you remember.
Skip Counting
Write the answer on the line.
1.7 Start at 0. Count by 10’s. Color each number yellow. What does each number end with? _______
Start at 50. Count by 5’s. Draw a green X on each number. What does each number end with? _______ or _______
Start at 80. Count by 2’s. Circle each number in orange. What does each number end with? ______ , ______ , ______ ,______ or ______
You should learn the numbers for counting by 10’s, 5’s, and 2’s.
0 1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19
20 21 22 23 24 25 26 27 28 29
30 31 32 33 34 35 36 37 38 39
40 41 42 43 44 45 46 47 48 49
50 51 52 53 54 55 56 57 58 59
60 61 62 63 64 65 66 67 68 69
70 71 72 73 74 75 76 77 78 79
80 81 82 83 84 85 86 87 88 89
90 91 92 93 94 95 96 97 98 99
100
10 | Section 1
ADD/SUBTRACT AND EVEN/ODD | Unit 2
SELF TEST 1Each answer = 1 point
1.01 Write the missing numbers.
156, _______ , 158, 159, _______ , _______ , 162,
_______ , 164, _______ , _______
1.02 Match.
one hundred twelve � 165
120
156
112
one hundred fifty-six
one hundred sixty-five
one hundred twenty
1.03 Write addition facts.
6 + 3 = __________ 4 + 5 = __________
7 + 4 = __________ 0 + 3 = __________
9 + 1 = __________ 5 + 7 = __________
8 + 3 = __________ 3 + 3 = __________
2 + 6 = __________ 4 + 8 = __________
Section 1 | 11
Unit 2 | ADD/SUBTRACT AND EVEN/ODD
Teacher Check
_____________Initial Date
27
34My Score
1.04 Write even or odd.
2 is ______________ . 8 is ______________ .
15 is ______________ . 24 is ______________ .
35 is ______________ . 42 is ______________ .
1.05 When we count
... by 10’s, the number always ends with ________ .
... by 5’s, the number always ends with ________ or
________ .
... by 2’s, the number always ends with ________ ,
_______ , ________ , ________ , or ________ .
12 | Section 1
ADD/SUBTRACT AND EVEN/ODD | Unit 2