Order of Operations
Adding Integers
Fractions, %, and decimals
Rate and Ratio
Proportions
100
Simplify the following expression:
62
100
-4 + (-5)
-9
100
which is largest, 25%, 0.027, or 2/5?
25%
100
Who reads the slowest?
Abel reads 50 pages in 5 minutes; Brian reads 90 pages in 9 minutes; Charlie reads 180 pages in 9 hours
Charlie
100
x:6 = 10:15
What is x?
4
200
Simplify the following expression:
10 x 5 - (-6)2 + (-8)
6
200
14 + (-12)
2
200
Which is smallest, .23, 22%, or 1/5?
1/5
200
Balia knows that 6 cups of rice will feed 15 people. How many cups of rice are needed to feed 135 people?
54 cups
200
On a map, 1 cm represents 15 km. What is the actual distance represented by 4.5 cm?
67.5 km
300
3 x 10 + 8 - 42
22
300
-10 + (-10)
-20
300
what is 236% written as a decimal?
2.36
300
A grocery store sells a 3 kg bag of apples for $7.50 and a 5 kg bag for $11.50. What is the unit price of the 5 kg bag per kilogram?
$2.30/kg
300
A model train uses a scale of 1:87. If the actual engine is 87 feet long, what is the length of the model train in feet?
1 foot
400
45
400
-2 + (-3) + 5
0
400
what is 4/5 written as a percent?
80%
400
A train in Japan can travel 813.5 km in 5 hrs. Find the unit rate in km per hour
162.7 km/hr
400
A 6-foot-tall person casts a 4-foot shadow. At the same time, a nearby tree casts a 20-foot shadow. What is the height of the tree?
30 feet
500
12
500
6 + [(-2 + (-5)]
-1
500
What is 0.34 written as a fraction in lowest terms?
17/50
500
Who spends the least amount of money after buying lunch for a week
Alice spends $3 per day; Betty spends $25 every week, Betty spends $40 every 2 weeks.
Betty
500
If 4 painters can complete a job in 6 hours, how long will it take 8 painters working at the same rate?
3 hours