Worksheets(1st) 7th Grade Math Review
Total questions: 15
Worksheet time: 30mins
Name
Class
Date
1.
What is 4.18 x 104 in standard form?
a)
0.000418
b)
41800
c)
418000
d)
0.0000418
2.
Which expression represents 45,000 in scientific notation?
a)
4.5 x 103
b)
45 x 103
c)
4.5 x 104
d)
45 x 104
3.
What is the square root of 256?
a)
15
b)
152
c)
16
d)
162
4.
Put in descending order: 8.4 x 10 -1 , 92% , 3/4
a)
92%, 8.4 x 10-1, 3/4
b)
3/4, 8.4 x 10-1, 92%
5.
What is 20 2 ?
a)
980
b)
200
c)
400
d)
1000
6.
Which fraction is equivalent to 10 -4 ?
a)
b)
c)
d)
7.
Maria has 25 dollars. She has to buy a gallon of milk which costs $3.50. She wants to spend the rest of her money on cereal. If each box of cereal costs $4.50, how many can she purchase?
a)
4 boxes
b)
5 boxes
c)
6 boxes
d)
7 boxes
8.
a)
A
b)
B
c)
C
d)
D
9.
What is the value of xy - 2y when x = -3 and y = 6?
a)
6
b)
30
c)
-30
d)
-120
10.
What is the value of the expression 3q - 6 when q = -2?
a)
-12
b)
0
c)
12
d)
-6
11.
What is the value of |y | + 4 - y • x if x = 7 and y = -2?
a)
-12
b)
16
c)
20
d)
-8
12.
What is the value of |y | + 4 - y • x if x = 7 and y = -2?
a)
-12
b)
16
c)
20
d)
-8
13.
a)
1
b)
2
c)
3
d)
4
14.
11b+7=40
a)
2
b)
1
c)
4
d)
3
15.
Solve for x:
52 = -5x - 3
52 = -5x - 3
a)
x = 11
b)
x = -11
c)
x = 275
d)
x = -275
100 %
