Ratios
Here are crayons. Write a ratio of blue to red
blue, blue, blue, red, red, red, blue, red, blue
5:4
What is the formula for area of a rectangle?
A = l x w
Write the % as a fraction in simplest form.
14%
7/50
Find the absolute value of -12.
12
Write the word sentence as an equation.
A number x deceased by 3 is 5.
x - 3 = 5
Write a unit rate for the situation:
12 touchdowns in 6 games
2 touchdowns per game
What is the formula for the area of a trapezoid?
A = 1/2 h (b1 + b2)
Write the fraction as a percent:
1 1/4
125%
Complete the statement using <, >, or =
5 | -9 |
<
Solve the equation.
31 = 6.2 x y
5
Three album downloads cost $36. How much do 5 albums cost?
$60
How do you find the area of a composite figure? (ex: A figure that has multiple shapes)
Find the area of each shape and add them together.
60% of what number is 24?
40
Plot the ordered pair in a coordinate plane. What is the location of the point?
Quadrant 1
The length of a blue ribbon is 2/3 the length of the red ribbon. Blue ribbon is 30 cm. What is the length of the red ribbon.
45 cm
You can buy 20 fluid ounces for $4.40 or 24 fluid ounces for $4.80. Which is the better buy?
24 fluid oz for $4.80
Triangle has a base of 22 in. and a height of 14 in. What is the area?
154 in.2
10 kg = ___ lbs. Rounded to hundredth.
1 kg =2.205 lb
22.05 lbs
The table below shows the elevations of checkpoints on a hiking trail. Which checkpoint is farthest from sea level? Which is closest to sea level?
Checkpoint 1; Elevation: 110 feet
Checkpoint 2: Elevation: 38 feet
Checkpoint 3: Elevation: -24 feet
Checkpoint 4: Elevation: 12 feet
Checkpoint 5: Elevation: -142 feet
Closest: Checkpoint 4
Solve the inequality.
3a/2 < 24
a= 16
Find the missing values in the ratio table.
Shoes: 7, ___ , 49
Boots: 2, 8, ____
Shoes: 28
Boots: 14
Find the area of this trapezoid.
Base 1: 15 m
Base 2: 6 m
Height: 10m
210 m2
You went to the mall with $80. You spend 25% of your money on a pair of shorts and 65% of the REMAINING on sandals. How much did you spend on sandals?
$39
The table shows melting points in Celsius. Order the melting point from coldest to warmest.
Mercury: -38.83 celcius
Radon: -71 celcius
Borine: -7.2 celcius
Cesium: 28.5 celsius
Francium: 27 celcius
Radon, Mercury, Borine, Francium, Cesium
Write the word sentence as an inequality. Then solve the inequality.
Three times a number x is more than 18.
3x > 18
x > 6