Math Bowl- 4th Grade Speed Round

On Adason's debate teams, 3 of the 10 students are girls. What decimal represents 3/10?

• 0.15

• 0.20

• 0.30

• 0.75

Callie did 4/10 of her homework after school. She played outside for 30 minutes. She then did 3 /10 more of her homework. What decimal shows the amount of homework Callie has finished?

• 0.3

• 0.7

• 0.4

• 30

Reese has a square divided into 100 equal parts.

*She shaded 0.2 of the square red.

*She shaded 0.05 of the square blue

*She did not shade the remaining parts of the square.

Which statement about the square is true?

• A greater amount is shaded red than blue because 0.2 is greater than 0.05.

• A greater amount is shaded blue that red because 0.05 is greater than 0.2.

• A greater amount is shaded red than blue because 0.2 is less than 0.05.

• A greater amount is shaded blue than red because 0.05 is less than 0.02

What is the rule for the numbers below?

3, 8, 13, 18, 23, 28

• Start with 3 and multiply by 5

• Start with 3, add 7

• Start with 3, add 4

• Start with 3, add 5

Which is NOT a way to show how to decompose the fraction 5/8?

• 1/8 + 1/8 + 1/8 + 1/8 +1/8

• 2/8 + 4/8

• 2/8 + 3/8

• 4/8 + 1/8

Which number is a composite?

• 3

• 108

• 7

• 2

What is 621 less than 2, 040?

• 1,419

• 1,519

• 2,581

• 2,661

27 X 85

• 1,295

• 2,295

• 2,403

• 3,510

The Stevens family drove 275 miles from Pittsburgh, Pennsylvania to Washington DC. If their trip took five hours, and they traveled the same distance each hour, how many miles per hour did they travel?

• 28 miles

• 340 miles

• 55 miles

• 1,375 miles

The cafeteria has 576 ounces of orange juice to serve at breakfast. If every student is required to get 8 ounces of juice, how many students will be able to get juice?

• 72 students

• 73 students

• 576 students

• 584 students