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WorksheetsMiddle School Math - 2021 Review
Total questions: 40
Worksheet time: 2hrs 0mins
Name
Class
Date
1.
Big Money Pedro bought a steak that weighs 1.4 pounds. The price is $4.50 per pound. How much does the steak cost?
a)
$4.20
b)
$6.90
c)
$22.50
d)
$6.30
2.
If you multiply 0.73 by 2.52, how many times would you move the decimal?
a)
2
b)
3
c)
4
d)
5
3.
4 x 0.03
a)
12
b)
0.12
c)
120
d)
0.012
4.
7.9-3.47=
a)
11.37
b)
4.43
c)
3.32
d)
4.37
5.
55.78+4.6=
a)
60.28
b)
55.32
c)
56.44
d)
60.38
6.
94-4.8=
a)
89.2
b)
5.4
c)
90.80
d)
98.8
7.
If there is a decimal in the divisor, what must be done first?
a)
The divisor must be made a whole
b)
The decimal gets moved into the dividend
c)
Divide like normal
d)
Erase the decimal
8.
When you move the decimal in the divisor, what happens in the dividend?
a)
You raise the decimal straight up
b)
Nothing
c)
You put a zero in the front
d)
The decimal moves the same amount in the dividend that it moved in the divisor.
9.
14.56 ÷ 1.3
a)
112
b)
1.12
c)
11.2
d)
12
10.
If the exponent on your power of 10 is positive, is your number larger or smaller than 10?
a)
Larger
b)
Smaller
11.
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
12.
Change from standard form to scientific notation: 450,000
a)
4.5 x 105
b)
45 x 105
c)
4.5 x 104
d)
4.5 x 106
13.
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
14.
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
15.
3/7 + 1/4
a)
4/11
b)
19/28
c)
4/28
d)
3/11
16.
a)
5/6
b)
3/15
c)
3/8
d)
2/15
17.
Convert into an improper fraction.
a)
15/2
b)
10/5
c)
17/5
d)
11/2
18.
Convert 45/12 to a Mixed Number.
a)
4 5/12
b)
3 9/12
c)
3 3/4
d)
9 3/12
19.
Find the product.
a)
3/50
b)
30/5
c)
6
d)
1 1/5
20.
Sally is making Christmas cookies with her family. The recipe calls for 1/4 of a cup of sugar. She wants to DOUBLE this recipe. How does she DOUBLE the amount of sugar?
a)
1/4 × 1/4
b)
1/4 x 2
c)
1/4 ×3
d)
1/4 + 1/4 + 1/4
21.
What is the rule for dividing fractions?
a)
keep, change, opposite
b)
keep, change, flip
c)
keep, keep, change
d)
keep, keep, opposite
22.
Do you need to find a common denominator to solve this?
6/7 ÷ 3/14
6/7 ÷ 3/14
a)
Yes
b)
No
23.
Find the prime factorization of 18
a)
2 • 9
b)
22 • 3
c)
2 • 32
d)
3 • 6
24.
Find the prime factorization of 81
a)
22 • 7
b)
23 • 5 • 7
c)
43
d)
34
25.
Find the prime factorization of 420
a)
22 • 3 • 5 • 7
b)
77
c)
22 • 3 • 11
d)
23 • 3 • 7
26.
What is the greatest common factor of 60 and 75
a)
2
b)
5
c)
15
d)
25
27.
Determine whether each pair of ratios forms a proportion
a)
Proportion
b)
Not a Proportion
28.
Determine whether each pair of ratios forms a proportion
a)
Proportion
b)
Not a Proportion
29.
Determine whether each pair of ratios forms a proportion
a)
Proportion
b)
Not a Proportion
30.
Solve for x
a)
x = 98/5
b)
x = 5/98
c)
x = 101/5
31.
Solve for x
a)
x = 6
b)
x = 25
c)
x = 28
d)
x = 17
32.
Solve for x
a)
x = 16
b)
x = 28
c)
x = 1/26
d)
x = 26
33.
Solve the proportion.
a)
q=2
b)
q=9
c)
q=4.5
d)
q=6
34.
The distance between two cities on a map is 4.125 inches. Find the actual distance if the scale on the map is 2 inches = 40 miles.
a)
165 miles
b)
50 miles
c)
82.5 miles
d)
41.25 miles
35.
Amanda made a scale drawing of a square garden, which has a side length of 25 feet. She used the scale 2 inches = 5 feet.
What will be the area of the scale drawing?
What will be the area of the scale drawing?
a)
10 in²
b)
25 in²
c)
100 in²
d)
484 in²
36.
What is a scale drawing?
a)
A drawing that shows a real object enlarged or reduced
b)
A drawing of the weight of an object
c)
A life size drawing of an object
d)
A drawing that shows all the sides of a building
37.
On a map, Memphis, Tennessee, and Jackson, Mississippi, are 5 inches apart. The distance between the cities is actually 210 miles.
What scale was used to create the map?
What scale was used to create the map?
a)
42 inches = 1 mile
b)
1 inch = 42 miles
c)
40 inches = 1 mile
d)
1 inch = 40 miles
1 inch = 40 miles
38.
Solve for X.
a)
2 ft
b)
3 ft
c)
4 ft
d)
6 ft
39.
a)
8
b)
10
c)
14
d)
12
40.
Solve for X.
a)
2 ft
b)
3 ft
c)
4 ft
d)
6 ft
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