Rational Numbers
Solve : 45 + ( - 87)
- 42
A quadrilateral with exactly one pair of parallel sides
Trapezoid
Ryan drives a distance of 187.5 miles in 2.5 hours. What is his unit rate?(distance per hour)
75 miles per hour
What is 30% of 45?
13.5
A cookie recipe makes 24 Christmas cookies using
2 cups of flour. How many cups of flour are needed to make 36 cookies?
3 cups
Solve : - 35 - 37
- 72
A triangle with no equal sides
Scalene triangle
You walk 3/4 mile in 1/3 of an hour. How far can you walk in an hour?
2 1/4 miles
40
Santa’s elves make 48 toys in 6 hours at a constant rate. How many toys can they make in 15 hours?
120 toys
Solve: - 13 X -4
52
Find the width of the rectangle whose area is 306 sq.ft and its length is 18 feet.
17 feet
What 2 characteristics describe a proportional graph?
Straight line
Passing through origin
What percent is 12 out of 60?
20%
Lila hangs 3/8 yard of red garland and
1/6 yard of green garland on the banister. How much garland does she hang in total?
13/24 yards
Solve: -333 / 9
-37
How can you tell if a table has a proportional relationship?
y/x is a constant
Mrs. Arulraj wants to buy a coffee maker that costs $54. She has a coupon for 30% off. What is the final price she will pay for the coffee maker?
$37.80
Evan starts with 5/6 cup of mini marshmallows to put in hot cocoa. He uses 1/4 cup for his first mug. How many cups of marshmallows does Evan have left?
7/12 cup of marshmallows
Solve: - 11 + 23 - 37
- 25
Find the area of the trapezoid whose bases are 10 feet and 16 feet in length and has a height of 7 feet.
91 sq.feet
What is the equation of a line which has a constant of proportionality 2/3.
y = 2/3 x
Maria bought a t-shirt at a wholesale cost of $8 and marked it up to a selling price of $40. What is the percent markup?
400%
To make holiday punch, Mrs. Claus mixes 5/6 cup of cranberry juice with 2/3 cup of sparkling water. If she wants to make a larger batch that uses 1 full cup of sparkling water, how much cranberry juice should she use to keep the same flavor ratio?
1 1/4 cups of cranberry juice