501 MATH PROBLEMS Miscellaneous Math

Bonnie has twice as many cousins as Robert. George has 5 cousins, which is 11 less than Bonnie has. How many cousins does Robert have?

• 17

• 21

• 4

• 8

Oscar sold 2 glasses of milk for every 5 sodas he sold. If he sold 10 glasses of milk, how many sodas did he sell?

• 45

• 20

• 25

• 10

Justin earned scores of 85, 92, and 95 on his science tests. What does he need to earn on his next science test to have an average (arithmetic mean) of 93%?

• 93

• 100

• 85

• 96

Brad’s class collected 320 cans of food. They boxed them in boxes of 40 cans each. How many boxes did they need

• 280

• 10

• 8

• 5

Joey participated in a dance-a-thon. His team started dancing at 10 A.M. on Friday and stopped at 6 P.M. on Saturday. How many hours did Joey’s team dance?

• 52

• 56

• 30

• 32

Which expression has an answer of 18?

• 2 × 5 + 4

• 2 × (4 + 5)

• 5 × (2 + 4)

• 4 × 2 + 5

Callie’s grandmother pledged $0.50 for every mile Callie walked in her walk-a-thon. Callie walked 9 miles. How much does her grandmother owe?

• $4.50

• $18.00

• $5.00

• $9.00

What is the square root of 36?

• 12

• 72

• 18

• 6

Mr. Brown plowed 6 acres in 1 hour. At this rate, how long will it take him to plow 21 acres?

• 3 hours

• 4 hour

• 3.5 hours

• 4.75

What is the prime factorization of 84?

• 42 × 2

• 2 × 2 × 4 × 6

• 2 × 7 × 6

• 2 × 2 × 3 × 7