Arithmetic
What is the greatest factor of 20?
2
If 5 candy bars cost $15, how much does 1 candy bar cost?
$3
Andre paid $13 for 3 books. Diego bought 12 books priced at the same rate. How much did Diego pay for the 12 books?
$52
A turtle crawls 15 feet in 3 minutes. How many feet does the turtle crawl in 20 minutes?
100 feet
56 ÷ (7 + 1)
7
A recipe for salad dressing calls for 4 parts oil for every 3 parts vinegar. How much oil should you use to make a total of 28 teaspoons of dressing?
16 teaspoons
Jane rides her bike for 20 minutes. After that time, she has ridden her bike 1340 feet. How far did Jane travel in 1 minute?
67 feet
88 ÷ (24-13) x 12
96
Andre and Han are moving boxes. Andre can move 4 boxes every half hour. Han can move 5 boxes every half hour. How long will it take Andre and Han to move all 72 boxes?
4 hours
4144 ÷ 16
259
What is the greatest common factor of 42 and 84?
42
Brand A sells a 10-ounce bag of chips for $5.00. Brand B sells a 12-ounce bag of chips for $4.80. Which brand is the better buy (cheaper per ounce)? How do you know?
Brand B is cheaper because it is $0.40 per ounce is less than the $0.50 per ounce for Brand A
True or False:
12 x (4 + 2) - 12 = 60
True
Last month, there were 4 sunny days for every rainy day. If there were 30 days in the month, how many days were rainy?
6 rainy days
75383 ÷ 14
5384 remainder 7
What are all of the factors of 120?
1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120
A copy machine can print 480 copies every 4 minutes. How many copies can it print in 10 minutes?
1,200 copies
Lin read 54 pages from a 270-page book in the last 3 days. Elena read 160 pages from a 480-page book in the last 5 days.
Who reads the fastest?
Elena