&&66
&RXQWWRVWDUWLQJDWDQ\QXPEHUOHVVWKDQ,QWKLVUDQJH
NS 1.1*1%7
Count, read,
and write whole numbers to 1,000 and identify the
UHDGDQGZULWHQXPHUDOVDQGUHSUHVHQWDQXPEHURIREMHFWVZLWKDZULWWHQQXPHUDO
UNDERLYING SKILLS AND CONCEPTS:
place value for each digit.
counting;
number patterns;
number before and after
Skip Count by 3s, 6s and 9s
Skip counting by 3s is
like adding 3.
K
a
ey Ide
1
2
3
4
5
6
7
8
9 10
Skip counting by 6s is
like adding 6.
11 12 13 14 15 16 17 18 19 20
Skip counting by 9s is
like adding 9.
31 32 33 34 35 36 37 38 39 40
21 22 23 24 25 26 27 28 29 30
41 42 43 44 45 46 47 48 49 50
51 52 53 54 55 56 57 58 59 60
E x am p l E
61 62 63 64 65 66 67 68 69 70
1
71 72 73 74 75 76 77 78 79 80
Skip count by 3s.
Color every third square.
B – © CSL Associates, Inc. All rights reserved.
E x am p l E
81 82 83 84 85 86 87 88 89 90
91 92 93 94 95 96 97 98 99 100
E x am p l E
2
Skip count by 9s.
Color every ninth square.
Skip count by 6s.
Color every sixth square.
1
2
3
4
5
6
7
8
3
9 10
1
2
3
4
5
6
7
8
9 10
11 12 13 14 15 16 17 18 19 20
11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
21 22 23 24 25 26 27 28 29 30
31 32 33 34 35 36 37 38 39 40
31 32 33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48 49 50
41 42 43 44 45 46 47 48 49 50
51 52 53 54 55 56 57 58 59 60
51 52 53 54 55 56 57 58 59 60
61 62 63 64 65 66 67 68 69 70
61 62 63 64 65 66 67 68 69 70
71 72 73 74 75 76 77 78 79 80
71 72 73 74 75 76 77 78 79 80
81 82 83 84 85 86 87 88 89 90
81 82 83 84 85 86 87 88 89 90
91 92 93 94 95 96 97 98 99 100
91 92 93 94 95 96 97 98 99 100
Chapter 2 – Lesson 4
page 21
Name
P RAC T I C E
Skip count by 3s. Write the missing numbers.
1
12
3
21
36
30
48
57
Skip count by 6s. Write the missing numbers.
2
6
18
72
30
84
42
96
54
108
120
72
90
3
99
Math
Reasoning
4
36
18
117
54
135
153
171
Number Patterns
MR 2.1
Juan says, “8, 13, 18, 23.”
He is skip counting by 5s.
What number did Juan start from? 3
Explain. The number that is 5 before 8 is 3.
page 22
Chapter 2 – Lesson 4
B – © CSL Associates, Inc. All rights reserved.
Skip count by 9s. Write the missing numbers.
Name
P RAC T I C E
Skip count by 3. Write the missing numbers.
1
22
13
31
46
40
58
67
Skip count by 6. Write the missing numbers.
2
7
19
73
31
85
43
97
55
109
121
81
99
3
108
Math
Reasoning
4
45
27
126
63
144
162
180
Number Patterns
MR 2.1
Juan says, “11, 17, 23, 29.”
He is skip counting by 6.
What number did Juan start from? 5
Explain. The number that is 6 before 11 is 5.
page 16
Home Resource and Homework
Chapter 2 Lesson 4
B – © CSL Associates, Inc. All rights reserved.
Skip count by 9. Write the missing numbers.
MCX94TEG2Ch01_30.v9.4.1 2/19/01 19:43 Page 41
Name
P RAC T I C E
Skip count by 3s. Write the missing numbers.
1
3
6
33
36
9
12
15 18
39 42 45
48
21
24 27
51 54
30
57
60
Skip count by 6s. Write the missing numbers.
2
6
12
18
24
30
36
42
48
54
60
66
72
78
84
90
96
102
108
114
120
B – © CSL Associates, Inc. All rights reserved.
Skip count by 9s. Write the missing numbers.
3
9
18
27
36
45
54
63
72
81
90
99
108
117
126
135
144
153
162
171
180
Math
Reasoning
4
Number Patterns
MR 2.1
Juan says, “8, 13, 18, 23.”
He is skip counting by 5s.
What number did Juan start from? 3
Explain. The number that is 5 before 8 is 3.
Chapter 2 – Lesson 4
Student Book Page
page 22
Name
P RAC T I C E
Skip count by 3. Write the missing numbers.
1
13
16 19
43
46
22
25 28
49 52 55
31
58
34 37
40
61 64
67
70
Skip count by 6. Write the missing numbers.
2
7
13
19
25
31
37
43
49
55
61
67
73
79
85
91
97
103
109
115
121
3
18
27
36
45
54
63
72
81
90
99
108
117
126
135
144
153
162
171
180
189
Math
Reasoning
4
Number Patterns
MR 2.1
Juan says, “11, 17, 23, 29.”
He is skip counting by 6.
What number did Juan start from? 5
Explain. The number that is 6 before 11 is 5.
page 16
Home Resource and Homework
Chapter 2 Lesson 4
B – © CSL Associates, Inc. All rights reserved.
Skip count by 9. Write the missing numbers.