Ratios
Deidre has 30 coins. 12 of her coins are quarters. The rest are dimes. What is the ratio of dimes to coins?
18:30
42
4 x 4 = 16
What is the formula for finding area of a rectangle?
area = base x height
4x9
36
if I cut a pizza into 10 pieces and I eat 2 pieces, what fraction of the pizza did I eat?
2/10 or 1/5
What is one equivalent ratio to 14:5?
28:10 or 42:15 or 56:20 or 70:25
43
4 x 4 x 4= 64
What is the formula for finding the area of a triangle?
area = base x height and divide by 2
14 x 10
140
What is 1 fraction that is equivalent to 4/5?
8/10 or 12/15 or 16/20 or 20/25 or 24/30
What is the difference between a ratio and a unit rate?
a unit rate requires one of the numbers to be a 1.
64
6 x 6 x 6 x 6= 1,296
How do you find the VOLUME of a cube?
Length x Width x Height
1.8 x 2
3.6
what is the definition of a fraction?
part of a whole
A bank converts U.S. dollars to European euros at a rate of $1 for 0.50 euros. Kelsey wants 100 euros for her trip to Europe. How much money, in dollars, does Kelsey need to give the bank?
200$
42 + 52
4x4=16
5x5=25
16+25=41
How do you find the VOLUME of a triangular prism?
Find the Area of the triangle and multiply it by the height of the rectangle.
B x h
5.29
what is 1/4 x 2/4?
2/16 = 1/8
What is the ratio of windows to doors in our classroom? SIMPLIFIED
6:2.... simplified is 3:1
Which expression is equivalent to 4x+10
2x+30
2x + 6x
6x-30
6x-2x+10
6x-2x+10
What are the 3 3D figures we have learned about?
Cube
Rectangular Prism
Triangular Prism
19.5 x 23.4
456.3
what is 2/3 divided by 1/3?
6/3 = 2