7th Grade
Math
Math
What is 98 x -8?
-784
It is exactly 90 degrees
What is a right angle?
simplest form of 8/24
1/3
888 x -8
-7104
What is the area of a circle if:
the diameter = 8 in
16π or 50.24 in2
Convert to radius:
Diameter 40
20
What is -112 x 45?
-5040
Formula for Volume of a prism.
What is V=Bh
use >, < or = to compare: 4.99 and 4.998
4.99 < 4.998
A business has 324 cases of soda. There are 54 cans in each case. How many cans of soda does the business have?
17,496 cans
What is 16 divided by 4?
4
What does it mean to be a prime number?
There are exactly two and only two factors that can multiply to that number
What is the formula for the Area of a circle?
Area=pi x radius 2
Formula for Volume of a pyramid.
What is an V= 1/3Bh?
order from least to greatest: 5.010 ; 5.100; 5.001
5.001; 5.010; 5.100
Congruent angles formed by two intersecting lines. These angles are located across from each other.
What are vertical angles?
Bella spins two spinners with four sections. The first one has the colors red, orange, yellow and green. The second one has the numbers 1,2,3,4. What is the probability you will spin a 1 and a red?
1/16
If you roll 2 6 sided dice, what is the probability of rolling the numbers 3 or 4?
1/9
Calculate the median of the data set below.
15, 19, 24, 12, 9, 24, 19, 16, 21, 12
17.5
It has three sides, all different lengths.
What is a scalene triangle?
What is 6/100 in decimal form?
0.06
What is the circumference AND area of a circle if:
the Diameter = 10 in.
Circumference: 10π or 31.4 in
Area: 25π or 78.5 in2
If you roll 2 dice, what is the probability of getting 2 5's
1/36
What is the fraction for 0.3?
3/10
What kind of angle add up to 180 degrees?
Supplementary Angles
Another name for mean is this
average
Three friends equally share 1/3 of a pizza. How much from the whole pizza does each friend get?
1/9
3690/(-15)
-246
If a pair of adjacent angles formed by intersecting line are linear pairs, what is their relationship?
What is supplementary
What is the decimal for 5/100?
0.05
A list of numbers in numerical order. In the case where there is no middle number, it is the mean of the middle two values
median
What is the circumference of a circle if:
the radius = 7 yds?
43.96 or 14π yds
What does the acronym "PEMDAS" stand for?
Parentheses, Exponents, Multiplication, Division, Addition, Subtraction
Find the range.
3.7, 11.2, 6.5, 1.9, 10.6
9.3
19.06 - (-13.14)
32.2
You draw two cards from both two piles of standard 52 card decks. What is the probability that you will draw a Kings or a hearts in a deck of 52 standard cards?
52/2704