MSM07G6_RESBK_Ch01_053_060.pe
1/2/06
12:47 PM
Page 53
Name
LESSON
Date
Class
Practice A
1-7 Patterns and Sequences
Choose the sequence that matches each pattern.
2. Start with 3; multiply by 2.
1. Start with 12; subtract 2.
F 3, 5, 7, 9, 11, …
A 2, 4, 6, 8, 10, 12, …
B 12, 11, 10, 9, 8, 7, …
G 3, 6, 12, 24, 48, …
嘷
H 2, 6, 18, 54, 162, …
C 12, 14, 16, 18, 20, …
J 3, 4, 5, 6, 7, 8, 9, …
D 12, 10, 8, 6, 4, 2, …
嘷
4. Start with 1; multiply by 10.
F 1, 10, 100, 1,000, …
嘷
G 1, 10, 20, 30, 40, …
H 10, 100, 1,000, 10,000, …
J 10, 20, 30, 40, 50, …
3. Start with 5; add 4.
A 5, 4, 3, 2, 1, …
B 5, 9, 13, 17, 21, …
嘷
C 5, 10, 15, 20, 25 …
D 4, 9, 14, 19, 24, …
Identify a pattern in each sequence.
5. 1, 4, 7, 10, 13, …
6. 15, 13, 11, 9, …
add 3
8.
7. 5, 10, 15, 20, …
subtract 2
add 5
Position
1
2
3
4
5
6
7
Value of Term
10
20
30
40
50
60
70
add 10
Name the next three terms in each sequence.
9. 1, 6, 11, 16, 21, 䡺, 䡺, 䡺, …
10. 2, 4, 6, 8, 10, 䡺, 䡺, 䡺, …
236
11.
1 16
Position
1
2
3
4
5
6
7
Value of Term
50
45
40
35
30
25
20
155
12. The temperature was 79°F on Friday,
76°F on Saturday, and 73°F on
Sunday. If this weather pattern
continues, what will the temperature
be on Monday?
13. Tony’s Cafe sells four sizes of pizza.
The first three sizes are 8 inches, 10
inches, and 12 inches. If this pattern
of size continues, what is the largest
size pizza the cafe sells?
14 inches
70°F
Copyright © by Holt, Rinehart and Winston.
All rights reserved.
53
Holt Mathematics
Puzzles, Twisters & Teasers
1-6 Crossword Mania
Reading Strategies
1-6 Analyze Information
LESSON
LESSON
Complete the crossword puzzle.
Read each problem. Then use the four steps to help you solve each problem.
4
Marta kept track of the points she earned on 5 math tests. They were
85, 76, 88, 78, and 91. The total number of points possible on all 5 tests
is 500 points. How many points has Marta earned so far?
2
1
M E
N T
How many points has Marta earned?
M A
T
T
W E
L
I
D
C
R
6
V
E
T
E
Y
8
• Multiplication
C
7
Y
N
I
A
3. Circle the operation needed to solve the problem.
N T
A
L
Marta’s test scores: 85, 76, 88, 78, and 91
H
T W E
H
U
5
2. What information is needed to answer the question?
• Subtraction
C
A L
1. What question is asked?
• Addition
3
N
O M P U T
E
R
R A
I
E
O
• Division
9
4. Show how you compute and solve the problem.
B
N
85 76 88 78 91 418 points
Across
Marta spends 35 minutes each night on her math homework. She spends
another 45 minutes each night on the rest of her homework. How much
time does Marta spend studying math over 5 days?
1. Good computation method to use to solve number 3 down.
3. The number of seconds in a week is how much greater than
604,780?
5. The number of months in a century is how many times greater
than the number of years in a century?
5. What question is asked?
How much time does Marta spend studying math in 5 days?
6. 121,780 is how many times greater than 12,178?
6. What information is needed to answer the question?
8. You can use this machine and the software that comes with it to
do complex calculations. It can even help people do their taxes.
35 minutes each night on math; 5 nights of studying
9. The best calculating tool humans have; it helps you do mental
math.
7. Circle the operation needed to solve the problem.
• Addition
• Subtraction
• Multiplication
• Division
Down
8. Show how you compute and solve the problem.
2. Good computation method to solve number 3 across.
5 35 175 minutes
3. A cheetah can run 60 miles an hour. If it could maintain that
speed for half an hour, how many miles could it run?
4. You can find the answer to number 5 across inside this.
7. 56 42 is how much less than 2,361?
51
Copyright © by Holt, Rinehart and Winston.
All rights reserved.
Holt Mathematics
Practice A
1-7 Patterns and Sequences
LESSON
Identify a pattern in each sequence and then find the missing
terms.
Choose the sequence that matches each pattern.
2. Start with 3; multiply by 2.
1. Start with 12; subtract 2.
F 3, 5, 7, 9, 11, …
A 2, 4, 6, 8, 10, 12, …
B 12, 11, 10, 9, 8, 7, …
G 3, 6, 12, 24, 48, …
H 2, 6, 18, 54, 162, …
C 12, 14, 16, 18, 20, …
J 3, 4, 5, 6, 7, 8, 9, …
D 12, 10, 8, 6, 4, 2, …
1. 4, 8, 16, 32, , , , …
multiply by 2; 64, 128, 256
add 12; 56; 68; 80
8.
1
2
3
4
5
6
7
Value of Term
10
20
30
40
50
60
70
Position
1
2
3
4
5
Value of Term
5
10
20
40
80
add 14; 29; 71
10. 7, , 21, 28, , , , 56, …
11. 9, , 13, , , , 21, 23, …
add 7; 14; 35; 42; 49
Name the next three terms in each sequence.
10. 2, 4, 6, 8, 10, , , , …
26, 31, 36
1
2
3
4
5
6
7
Value of Term
50
45
40
35
30
25
20
1
2
3
4
5
6
7
Value of Term
3
12
21
30
39
48
57
13. A forest ranger in Australia took measurements of a eucalyptus
tree for the past 3 weeks. The tree was 12 inches tall the first
week, 19 inches the second week, and 26 inches the third week.
If this growth pattern continues, how tall will the tree be next week?
33 inches
15; 10; 5
12. The temperature was 79°F on Friday,
76°F on Saturday, and 73°F on
Sunday. If this weather pattern
continues, what will the temperature
be on Monday?
13. Tony’s Cafe sells four sizes of pizza.
The first three sizes are 8 inches, 10
inches, and 12 inches. If this pattern
of size continues, what is the largest
size pizza the cafe sells?
14. Maria puts the same amount of money in her savings account
each month. She had $450 in the account in April, $600 in May,
and $750 in June. If she continues her savings pattern, how
much money will she have in the account in July?
$900
14 inches
70°F
Copyright © by Holt, Rinehart and Winston.
All rights reserved.
add 2; 11; 15; 17; 19
Position
add 9
12, 14, 16
Position
7
9. 1, 15, , 43, 57, , 85, 99, …
subtract 50; 200; 150; 50
12.
9. 1, 6, 11, 16, 21, , , , …
6
160 320
multiply by 2
add 10
11.
multiply by 2; 48, 96, 192
8. 300, 250, , , 100, , 0, …
add 5
Position
add 6; 30; 36; 42
6. 3, 6, 12, 24, , , , …
add 9; 45, 54, 63
7.
7. 5, 10, 15, 20, …
subtract 2
subtract 5; 80; 75; 70
4. 6, 12, 18, 24, , , , …
5. 9, 18, 27, 36, , , , …
Identify a pattern in each sequence.
6. 15, 13, 11, 9, …
2. 100, 95, 90, 85, , , , …
3. 8, 20, 32, 44, , , , …
4. Start with 1; multiply by 10.
F 1, 10, 100, 1,000, …
G 1, 10, 20, 30, 40, …
H 10, 100, 1,000, 10,000, …
J 10, 20, 30, 40, 50, …
3. Start with 5; add 4.
A 5, 4, 3, 2, 1, …
B 5, 9, 13, 17, 21, …
C 5, 10, 15, 20, 25 …
D 4, 9, 14, 19, 24, …
add 3
Holt Mathematics
Practice B
1-7 Patterns and Sequences
LESSON
5. 1, 4, 7, 10, 13, …
52
Copyright © by Holt, Rinehart and Winston.
All rights reserved.
53
Copyright © by Holt, Rinehart and Winston.
Holt Mathematics
Copyright © by Holt, Rinehart and Winston.
All rights reserved.
75
54
Holt Mathematics
Holt Mathematics