Fractions/Decimals/%
Convert this fraction into a decimal and percent.
24/50
Proof - 24/50 = 48/100. Remember that we want our fraction /100 in order to convert more easily.
Calculate the area of an equilateral triangle with 4m sides and a height of 5m.
10 meters squared.
Proof: BxH/2 4x5/2 = 10
Define "equilateral triangle"
A triangle with 3 equal side lengths and 3 equal angles.
If I have 1/4 of a pizza, and my friend has 3/4 of a pizza, how much pizza do we have all together?
4/4 or 1 whole pizza
9 x 6 = ?
54
4/6
8/12, 12/18, 20/30
Proof: 4x2=8 and 6x2=12 Therefore 8/12 is correct.
Convert 16 decimeters to millimeters.
1600 mm
Define "experimental probability".
The outcome of a probability experiment. Like pulling a the number of times a blue marble is pulled out of a bag with 3 blue and 3 green marbles.
"What actually happens" - not "what should happen".
Coach Williams is purchasing new jersey’s for his soccer team. He received a quote from Big League Sportswear for the new jerseys. The company will charge $26 per shirt, and a set up fee of $49 to complete his order. How much will it cost to purchase 16 jerseys?
$465
Proof: $26 x 16 = $416 + $49 = $465
24 x 3 = ?
72
"whatever you do the denominator has to be..."
done to the numerator as well.
What is the perimeter of an L-Shape with the following side lengths.
5m, 6m, 7m,3m, 6m, 9m
36m
The shape can be divided into two identical halves.
Julie took the elevator 4 floors down from the ground floor. She is wondering what value she could use to refer to her destination. What value should she use?
-4
30 divided by 6 = ?
5
Convert this decimal into a percent and a fraction.
0.05
5% and 5/100
How do you calculate the area of a trapezoid?
Decompose it into familiar shapes.
or
Add on familiar shapes to create a rectangle - then subtract that area later.
Define the term "improper fraction".
A fraction who's numerator is greater than its denominator.
Nathan believes he has more chocolate than Joanne because he has 5/6 pieces. Joanne has 8/12 pieces. Is Nathan correct to think he has more?
Yes he is correct.
Proof: 5/6 = 10/12
19 x 2 = ?
38
Reduce this fraction into lowest terms.
34/100
17/50
Proof: 34 divided by 2=17 and 100 divided by 2=50.
17 is prime and can't be divided further.
If two angles are complimentary and one measures 43 degrees, how many degrees is the second angle?
47 degrees.
Proof: 90-43 = 47
What does the term "percent" mean?
Out of 100.
Mrs. Miller is trying to determine how much pie is left over from her family picnic. There is 1/2 of a pumpkin pie and 3/8 of an apple pie left. How much pie is left all together?
7/8 left.
Proof: 1/2 = 4/8
4+3=7
12 x 9 = ?
108