7TH grade math
Mathematics
Math problems
Math questions
Some math stuff
Math Review
100
What is the circumference of a circle with a radius of 7cm?
43.96
100
Mr. Davis bought 50 pounds of pizza dough and used it equally over 7 days. How much pizza dough did he use each day? Write as a fraction!
7 1/7
100
(-4) * 4
-16
100
What fraction in simplest form of the glasses has orange juice?
3/4
100
-8 + 20
12
100
What is 6/100 in decimal form?
0.06
200
the area of a rectangle, length= 74 inches
width= 3 inches.
221 square inches (or inches squared)
200
Convert the following percent into its equivalent decimals and fractions.
17%
.17 17/100
200
What is the area of a triangle with a base of 7 units and a height of 8 units?
28
200
8y + 2 = 50
y=6
200
- 10 - 2(4 + 3) - 5(3)
-39
200
A spinner is separated into 15 sections. There are 5 blue, 6 yellow, 3 red, and one white section.
What is the probability as a percent of spinning the white section?
6.67%
300
1.5 - 1/4 + 2.5(5)
13.75
300
Dennis bought shoes on sale for 25% discount. If the shoes were originally $200, how much did Dennis save?
$50
300
Complementary Angles combine to equal ______ degrees.
90
300
If x=3, what is the value of 7x-19
2
300
If Sam saves $30 from a store and pays $103 total, what percent was discounted from his purchase?
~ 22.5%
300
You have a Rectangle with lengths 3 x 4. If you create a new rectangle with a scale factor of 3, what is the area of the new rectangle.
108
400
You have a circle with a radius of 5 cm. What is the circumference?
31.4
400
Simplify the expression: 3x - 6 + (-2x) - 4
x - 10 OR x + (-10)
400
A straight line is separated into three angles that measure 43 degrees, 73 degrees and (2x + 10) degrees. Find the missing value of X in the last angle.
27 degrees
400
Tammy purchase items for a total of $82.65. She had a coupon for 15% off a purchase of $50 or more. How much did Tammy pay for her items?
$70.25
400
3/7 + 2/5
29/35
400
If you have a bag with 20 markers ( 3 blue, 5 red, 7 green, 2 pink, 3 black), what is the probability of picking a black or blue marker out of the bag?
6/20 or 3/10
500
Andrew got the ratio of 9⁄12 questions correct on a math test.
How many questions were on the test if he got 45 questions correct?
60 questions
500
What is the volume of this rectangular prism?
60 cubic units
500
If Kai earns $24 after working 4 hours, how much will he have earned after working 97 hours?
$582
500
A ribbon that is 6 meters in length is cut into 24 pieces that are all the same length. What will be the length of each piece, in centimeters?
(Note: 100 centimeters = 1 meter)
25 centimeters
500
Simplify 1/3(9x + 27) - (2x + 4)
x + 5
500
A Prism with the volume of 842 cubic inches has a height of 4 inches. What is the area of the base?
210.5 square inches