7TH
Grade
Math
7TH Grade Math
7TH Math
7TH Grade
100
What is the circumference of a circle with a radius of 7cm?
Use C = 2πr
Pie=3.14
43.96
100
Simplify the following expression: 2(x + 7)
2x + 14
100
Solve the proportion for X:
5/8 = x/20
x=12.5
100
What is a constant?
Just a number without a variable.
100
What is Inverse Operation.
Opposite operations
100
K=4.5
200
What is the inequality represented on the number line?
x is greater than or equal to 1
200
What's an equation that represents the table?
y=45x
200
What is the area of a triangle with a base of 7 units and a height of 8 units? Use A = 1/2bh
28
200
Write the following number in scientific notation.
.00045
4.5 x 10-4
200
Write an equation with t and a for time and account
15t = a
200
Find the probability of flipping a coin and it lands on tails the first flip and heads after the second flip?
1/4
300
What is the decimal equivalent of
7/12
0.58333...
300
Dennis bought shoes on sale for 25% discount. If the shoes were originally $200, how much did Dennis pay for the shoes?
$150
300
Straight angles are how many degrees?
180 degrees
300
If x=3, what is the value of 7x-19
2
300
Write the following decimal as a fraction and percent.
4.6
4 3/5
460 %
300
Find the area of the rectangle.
330 cm2
400
Interger Rules:
Different sign ____, Keep ________.
Subtract; bigger sign
400
Interger Rules:
Same sign ____, Keep ________.
Add; Same Sign
400
How many degrees are inside of a rectangle?
360 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
What is 8x - 12 + 14x - 6 expanded?
2(11x - 9)
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 and then a blue marker out of the bag without replacement?
9/380
500
Andrew went to eat at Applebees and wanted to leave the waitress a 20% tip. His bill was $73.56. How much does he leave for a tip?
$14.71
500
What is the volume of this rectangular prism with a a length of 5, width of 3, and height of 4?
60 cubic units
500
| -4 + 9|
5
500
x/2 + 9 = 15
What is x?
x = 12
500
Solve the following equation.
56m = -8
m = 1/7
500
What is the square root of 144?
12