Math Cup #1

What is the prime factorization of 400?

• 5×2³
• 5×2⁴
• 5²×2³
• 5²×2⁴

Solve.

• 0.513
• 0.63
• 5.13
• 6.3

Jan's flower garden has 15 daffodils and 12 tulips. What is the ratio of tulips to total number of flowers?

• 5:4
• 5:9
• 4:9
• 4:5

See below.

• 5 days
• 6 days
• 8 days
• 12 days

See image.

• 16.62 feet
• 16.63 feet
• 1.662 feet
• 16.00 feet

Jess needs 8 ¼ cups of nuts to make 2 fruitcakes. A 12 oz box contains 2 ½ cups of nuts. How many boxes should she buy?

• 21 boxes
• 165/8 or 20 whole boxes and 5/8 of a box
• 3 whole boxes and 3/10 of a box
• 4 boxes

If Helen travels 567 miles in 9 hours, how far does she travel per hour?

• 60.3 miles
• 63 miles
• 5,103 miles
• 558 miles

You see a road sign that says you're 140 kilometers away from NYC. How many miles is this? (Round to nearest mile).

• 86 miles
• 86.8 miles
• 87 miles
• 225 miles

Gary can hike 2.5 miles in 30 minutes. At that rate, how long will it take him to hike 8 miles to Chena Lake?

• 12 minutes
• 90 minutes
• 106 minutes
• 96 minutes

A company donated 200 books to a library. 35% of the books donated are fiction. How many books are fiction?

• 130 books
• 570 books
• 14 books
• 70 books