WorksheetsHW 7 Qtr 2 Math 7
Total questions: 20
Worksheet time: 40mins
Name
Class
Date
1.
Write the equation of the graph.
a)
y=2x+3
b)
y=−2x−3
c)
y=21x+3
d)
y=−21x−3
2.
Write the equation of the graph
a)
y=3x+2
b)
y=−3x+2
c)
y=31x+2
d)
y=−31x+2
3.
Write the equation of the graph.
a)
y=2x+2
b)
y=−2x+2
c)
y=2x−2
d)
y=−2x−2
4.
Write the equation of the graph.
a)
y=3x−4
b)
y=31x−4
c)
y=−3x−4
d)
y=−31x−4
5.
Write the equation of the graph.
a)
y=23x+1
b)
y=−23x+1
c)
y=32x+1
d)
y=−32x+1
6.
7.82 x 10-6 is an example of scientific notation. The exponent of -6 tells you your number will be very ________.
a)
Large
b)
Small
c)
Basic
7.
Change from standard form to scientific notation: 12,000,000
a)
12.0 x 107
b)
0.12 x 107
c)
1.2 x 106
d)
1.2 x 107
8.
Change from standard form to scientific notation: 0.000398
a)
39.8 x 10-5
b)
3.98 x 10-5
c)
3.98 x 10-4
d)
39.8 x 10-6
9.
Try to change the number back to standard form: 6.79 x 104
a)
679,000
b)
6,790
c)
67,900
d)
6,790,000
10.
Try to change the number back to standard form: 3.97 x 10-2
a)
0.00397
b)
0.0397
c)
0.0000397
d)
0.397
11.
What is the square root of 144?
a)
4
b)
12
c)
16
d)
32
12.
65
a)
Is a perfect square.
b)
Is not a perfect square.
13.
169
a)
Is a perfect square.
b)
Is not a perfect square.
14.
What would be the side length if you used 49 tiles to create a perfect square?
a)
7 tiles
b)
14 tiles
c)
4 tiles wide and 9 tiles long
d)
3.5 tiles
15.
Which is a perfect square?
a)
50
b)
32
c)
8
d)
200
e)
256
16.
Which of the following in NOT a perfect square?
a)
49
b)
81
c)
111
d)
144
17.
112 =
a)
22
b)
44
c)
144
d)
121
18.
A perfect square is when a whole number is multiplied by itself?
a)
FALSE
b)
TRUE
19.
What is 14x14?
a)
100
b)
269
c)
196
d)
144
20.
400
a)
20
b)
100
c)
4
d)
3
100 %
