Page 25 - TG_G1_CH6_CHRIS

Name Date
C. Use the cards below to complete the pattern in each line.
Lesson 3: Counting Tens
A. Write the missing numbers. 15 43 66 16
1
0 10 20 30 40 50 60 70 80 90 100
16 26 36 46 56 66 76 86
2
19 29 39 49 59 69 79 89 99 109 119 13 23 33 43 53 63 73 83
3 15
116 106 96 86 76 66 56 46 36 26 16 75 65 55 45 35 25 5
B. Write the missing numbers. D. Write the number.
27
78
1 10 less than 88 is _________. 5 10 more than 17 is _________.
1 Count on 10.
15
45
2 10 less than 25 is _________. 6 10 more than 35 is _________.
2 12 22 32 42 52 62 72
77
38
3 10 less than 48 is _________. 7 10 more than 67 is _________.
43 53 63 73 83 93 103
108
92
33 4 10 less than 102 is _________. 8 10 more than 98 is _________.
E. Problem solving.
2 Count back 10.
Leila makes a necklace out of beads.
Her necklace has 32 beads in all. 10 of
99 89 79 69 59 49 39 29 them are pink and the rest are purple.
How many purple beads does her
necklace have?
101 91 81 71 61 51 41 31
22
_______________________ purple beads
106 Chapter 6
Chapter 6 105
Practice Book, p. 105 Practice Book, p. 106

Name Date Name Date
Lesson 3: Counting Tens Lesson 3: Counting Tens
A. Write true or false. Reteach
1 36 is 10 more than 26. true
Count on 10
2 55 is 10 less than 75. false
3 79 is 10 less than 99. false 0 10 20 30 40 50 60 70
4 Counting back by 10 three times 5 15 25 35 45 55
starting at 75 will be 65, 50, 45. false Count back 10
5 Counting on by 10 three times
starting at 34 will be 44, 54, 64. true
0 10 20 30 40 50 60 70
B. Write the missing numbers.
12 22 32 42 52 62
1 32 42 52 62 72 2 50 60 70 80 90
Write the missing numbers.
3 1 11 21 31 41 4 56 46 36 26 , 16 1
,
,
,
0 10 20 30 40 50 60 70 80 90
5 12 22 32 42 52 18 28 38 48 58 68 78 88
, , , ,
C. Problem Solving 2
Aria has 25 stamps. Her father and mother give her 10 more 0 10 20 30 40 50 60 70 80 90
stamps each. She says that she has 50 stamps in all. Is she correct? 14 24 34 44 54 64 74
Why? Justify your answer.
She is incorrect. 3 0 10 20 30 40 50 60 70 80 90
25 + 10 + 10 = 45 stamps
11 21 31 41 51 61 71

Chapter 6 - Enrich 53 Chapter 6 - Reteach 53
Enrich Practice Book, p. 53 Reteach Practice Book, p. 53
416