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7th Grade Common Core Math.
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Formula to find simple interest
a) principal x rate x time
b) percent x ratio x time
c) principal x ratio x minutes
d) months x rate x percent
Sum of the angles of a triangle
a) 180
b) 360
c) 90
d) 175
Angles that add up to 180
a) supplementary
b) complementary
c) vertical
d) acute
A = 3.14(r)(r)
a) Area of a circle
b) Circumference of a circle
c) Area of a triangle
d) Area of a rectangular prism
difference divided by original
a) percent of change
b) interest
c) absolute value
d) constant
What does the k stand for in y = kx
a) constant of proportionality
b) karma
c) kickstand
d) volume
Complementary angles...
a) add up to 90
b) add up to 180
c) are equivalent
d) are parallel
A terminating decimal...
a) ends
b) repeats, and never ends
c) is always greater than 1
d) is a fraction
Absolute value is...
a) the distance from 0
b) less than 0
c) sum of the numbers
d) a fraction
The distance between -4 and 4 is...
a) 8
b) 0
c) -8
d) 3.14
1/2 (bxhxl)
a) formula for a triangular prism
b) formula for a triangle
c) formula for a rectangular prism
d) formula for rectangle
Vertical angles are...
a) equal in size
b) acute
c) obtuse
d) right angles
Principal means...
a) the original amount of money borrowed or invested
b) the amount of money you earn in interest
c) absolute value
d) divide
If the temperature drops from 3 to -5, what's the difference in the temperatures?
a) 8
b) 2
c) -8
d) -2
How do you find the constant of proportionality?
a) y/x
b) x/y
c) y(x)
d) 1/2 (y)
Which comes first in order of operations? division or multiplication?
a) you go left to right
b) division
c) multiplication
d) you go right to left
two equal ratios is....
a) a proportion
b) a solution
c) a factor
d) an expression
scalene triangle
a) no equal side lengths
b) all equal side lengths
c) 2 equal side lengths
d)
isosceles trianlge
a) two equal side lengths
b) four equal side lengths
c) no equal side lengths
d) all sides equal in length
Which side lengths would form a triangle?
a) 20, 5, 18
b) 20, 5, 5
c) 5, 10, 15
d) 5, 10, 20
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