the top number of a fractions is called...
Numerator
24 is equal to what?
16
Simplify the following expression:
62
simplify the fraction 4/8 into simplest form.
1/2
How many dimes make a dollar?
10 dimes!
This is made up of a whole number and fraction...
mixed number
What is 63 equal to?
216
Simplify the following expression:
5
3/4 x 1/5
3/20
How many right angles are in a rectangle?
4 right angles
The bottom number of a fraction is called...
denominator
what is 25 equal to?
32
3 + 42 * (3 + 2)
83
Can 7/20 be simplified? Why?
No because 7 is a prime number and the only two numbers that can multiply to get 7 is 1 and 7, which are not factors of 20.
Will these three side lengths make a triangle? Explain.
1, 10, 11
No, because the two shortest sides ( 1 and 10) when added need to be greater than the longest side length (11).
When added 1+ 10 = 11 which is not greater than 11.
When the numerator is larger than the denominator
improper fraction
What is the value of:
73
343
45
-18 + (-12) =
-30
3/4 + 2/4 = is what as a mixed number?
1 and 1/4
Give three angle measures that will create a triangle.
Answers may vary--but they need to add up to be 180 degrees.
Ex: 60, 60, 60
Two angles that share a side that add up to be 90 degrees are called what type of angles?
Complementary angles
What is the value of:
23 + 32 - 42
1
30
6 + (-2 + -5)
-1
10/12 - 5/6 =
0
What is the angle interior sum of a pentagon?
*Hint* Use the formula 180(n-2)
180(5-2)
180(3)
=540 degrees