When you see the following expression, what is the big number called and what is the little number on top of it called?
24
Simplify the following expression:
8(4+2) = ?
48
What is 25% of 80
20
Balia knows that 6 cups of rice will feed 15 people. How many cups of rice are needed to feed 135 people?
54 cups
How can you rewrite 92 in expanded form?
Simplify the following expression:
5(x-3)
5x-15
What is 15% of 120
18
A train in Japan can travel 813.5 miles in 5 hrs. Find the unit rate in miles per hour
167.7 mi / hr
How can you rewrite the following in exponential form?
7 x 7 x 7 x 7 x 7
3 + 42 * (3 + 2)
7+9(2x-3)
18x-20
130% of 42
54.6
Arrange in fasted to slowest:
Abel reads 50 pages in 45 minutes; Brian reads 90 pages in 75 minutes; Charlie reads 175 pages in 2 hours
Charlie, Brian, Abel
-3(-x-10)
3x+30
8% of 540
43.2
An ice skater covered 1500 meters in 106 seconds. What is her unit rate in meters per second
14.15 m per second
What is the value of:
23 + 32 - 42
6 + (-2 + -5)
x + 10 -6(x-3x) +4
13x+14
70% of 478
334.6
Arrange from most expensive to least expensive if they buy lunch 5 days per week:
Alice spends $3 per day; Betty spends $25 every 2 weeks; Cindy spends $75 per month (assume 4 weeks in a month)
Cindy, Alice, Betty