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WorksheetsFlex Rotation
Total questions: 15
Worksheet time: 13mins
Name
Class
Date
1.
Madison has 12 grams of crackers that have a total of 96 calories. Eva has 21 grams of the same cracker. How many calories do Eva's crackers have?
a)
192
b)
252
c)
168
d)
2.63
2.
The ratio of nitrogen to potassium in my garden is 9:5. If I add 30 pounds of nitrogen, about how much potassium do I need to add to maintain a 9:5 ratio?
a)
20
b)
17
c)
15
d)
14
3.
Becca is making brownies. If she makes 5 pans, how many cups of flour does she need?
a)
11.25
b)
10
c)
11.75
d)
12
4.
Ben is 62 inches tall. If 4 inches is equal to about 10 cm, about how many cm tall is Ben?
a)
5 feet 2 inches
b)
150 cm
c)
155 cm
d)
160 cm
5.
Which expression models, three times a number less than ten.
a)
x3 - 10
b)
10 - 3x
c)
3x - 10
d)
10 - x3
6.
Given the expression: 3x + 2y + 6. What is the constant?
a)
x
b)
3
c)
2
d)
6
7.
Given 3(2x + 4), which of the following is of equal value?
a)
6x + 4
b)
2x + 8
c)
18x
d)
6x + 12
8.
Given: x2 + 3y + 5, 3y is know as a ?
a)
variable
b)
coefficient
c)
term
d)
power
9.
Which of the following is true?
a)
x + x + x + 2x = x5
b)
x + x + x + 2x = x3+2x
c)
x + x + x + 2x = 5x
d)
x + x + x + 2x = 2x4
10.
Given that, 3(2x + 4) = 6x + 12, what property was used to simply the expression?
a)
distributive
b)
identity
c)
commutative
d)
associative
11.
What is the value of, 2x2 + 3y - 6, when x = 3 and y = 4?
a)
260
b)
238
c)
24
d)
18
12.
What is the perimeter of the following shape?
a)
5x + 6
b)
10x2 + 6
c)
10x2 + 4
d)
11x
13.
What is the area of the following shape?
a)
6x + 3
b)
6x + 2
c)
4x + 6
d)
2x + 3
14.
Given: 3x - y = 28, if x = 11, what must y equal?
a)
-5
b)
5
c)
-283
d)
283
15.
Which of the following is NOT true?
a)
x + x + x + 2x = 3x2 + 2x
b)
x + x = 2x
c)
x2 + x2 + x2 = 3x2
d)
2x + 2x = 2(x + y)
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