Worksheets7th Grade Math Review #1 during Titan Time
Total questions: 47
Worksheet time: 24mins
To change a decimal to a percent you_________.
Divide by 10 (move the decimal once to the left)
Multiply by 10 (move the decimal once to the right)
Divide by 100 (move the decimal two times to the left)
Multiply by 100 (move the decimal two times to the right)
What is 54 written as a percent?
20%
45%
80%
60%
How do you convert a fraction into a decimal?
You divide the numerator (top number) by the denominator (bottom number)
You divide the denominator (bottom number) by the numerator (top number)
You can't. It's impossible!
You ask Siri.
What is the expression for "three more than four times a number?"
4x + 2
4x
4x + 3
32x
What is the expression for "three times a number decreased by two?"
3x - 2
3x + 2
3x
23x
What is the expression for "five times a number divided by four?"
45x
5x - 4
4(5x)
54x
Solve 4x = 40
x = 20
x = 36
x = 10
x = 44
Simplify by combining like terms -3x + 8y - 7x + 12
4x + 8y +12
10x + 8y + 12
-10x + 8y + 12
5xy + 5y
What is an equivalent expression to 5(3x - 2)? (Hint: Use distributive property.)
15x - 2
15x - 10
15x + 10
15x - 7
What is an equivalent expression for 12x + 8? (Hint: Use sLide bar to factor and find the GCF.)
4(3x + 8)
2 (6x + 6)
4(3x + 2)
2(6 + 4)x
What is 5.559 rounded to the nearest tenth?
5.6
5.5
5
5.56
What is 19.648 rounded to the nearest whole?
19
19.6
20
19.64
Does the graph show a proportional relationship? Remember all proportional relationships are a straight line, thru the origin.
Yes
No
Marissa buys 4 books at $13 per book. What integer represents the total charge for the amount Marissa spent?
$51
$42
$52
$54
What is 81÷(-9)?
-7
7
-9
9
Does this table represent a proportional relationship? Remember to divide y ÷ x to see if you get the same answer everytime.
Yes
No
Solve and simplify.
−3 94×5 52
−18 5427
−18 53
18 5427
18 53
What is the constant of proportionality? Remember to divide y÷x to see if you get the same value everytime.
3
6
2
There is no constant.
Use an number line or integer rules to solve.
-8 degrees
0 degrees
-4 degrees
8 degrees
Does the graph represent a proportional relationship? Remember proportional relationships are a straight line, thru the origin.
Yes
No
The temperature is 1°F at dusk. It is 8° colder at dawn. What is the temperature at dawn?
7 degrees
8 degrees
9 degrees
-7 degrees
What is the value of y, when x = 8?
y = 6
y = 12
y = 10
y = 4
Is the graph showing a proportional relationship? Remember, proportional relationships are straight lines thru the origin.
Yes
No
Simplify the fraction to its simplest form.
246=
123
82
41
It's already in simplest form.
What is the decimal as a fraction and in simplest form? Remember, get excited upside down and simplify.
0.35 = _____
10035
103
207
Inpossible!
What is the decimal as a fraction and in simplest form? Remember, get excited upside down and simplify.
0.18 = _____
10018
509
101
253
To change a decimal to a percent you_________.
Divide by 10 (move the decimal once to the left)
Divide by 100 (move the decimal two times to the left)
Multiply by 10 (move the decimal once to the right)
Multiply by 100 (move the decimal two times to the right)
