Describing Patterns
Describe the pattern and then write the next three numbers.
3, 6, 12, 24, . . .
Multiply previous number by 2.
48, 96, 192
Evaluate.
25-b when b=5
h+7 when h=4
2b when b=6
20
11
12
Name the base and exponent of 92
exponent is 2
Evaluate.
36/3*23
96
Use the distance formula.
d=16km, r= ? , t=2 h
Find r.
r=8 km/h
Describe the pattern and write the next three numbers.
1, 3, 9, 27, . . .
Multiply previous number by 3.
81, 243, 729
Evaluate.
30-k when k=11
7q when q=4
19
28
Write the power in words.
57
Five to the seventh power.
40-12/6
38
What is the area and perimeter of a rectangle with a length of 12 meters and a width of 7 meters?
p = 38 m
A = 84 m2
Describe the pattern and write the next three numbers.
2, 4, 6, 8, . . .
Add 2 to the previous number.
10, 12, 14
Evaluate
(m2-8) - v when m=6 and v=4
24
Write the product as a power.
10*10*10
103
Evaluate.
10-8+5-2+4*8
37
A cyclist rides 4 hours while training for a bike race. Her average rate of speed is about 15 miles per hour. How far did she bike?
60 miles
Describe the pattern and write the next three numbers.
5, 10, 6, 11, 7, . . .
Add 5 to the previous number and then subtract 4 from the previous number.
12, 8, 13
Evaluate.
a+4b2 when a=7 and b=6
151
Evaluate the power.
45
1024
Evaluate.
4+3*72-7
144
Find the area and perimeter for a square with
s= 11 cm.
p= 44 cm
A=121 cm2
Describe the pattern and write the next three numbers.
101, 90, 79, 68, . . .
Subtract 11 from the previous number.
57, 46, 35
Evaluate.
(x/y)2 + 5 when x=8 and y=2
21
Evaluate the power.
74
2401
Evaluate.
42+6(5-1)
40
What are the dimensions of a square that has the same area as a rectangle with length 12 feet and width 3 feet?
s = 6 ft