NSCAS 6th Grade Math Olympics~Competition #1

Based on the histogram, which statement is true?

• One Student answered one question correctly

• Four students answered 6 to 8 questions correctly

• Three students answered ten questions correctly

• Every student answered at least one question correctly

Brenda is 8 years old. She is c years older than Bronson. Which represents Bronson's age?

• 8 - c

• c - 8

• 8 + c

• 8 • c

If a number is 3 less than x, what is the number when x = 6?

• 6 • 3 = 18

• 6 - 3 = 3

• 6 ÷ 3 = 2

• 6 + 3 = 9

What is the sum of $7.26 + $5.19, estimated to the nearest dollar?

• $12.00

• $12.50

• $12.45

• $13.00

Which number is prime?

• 14

• 51

• 97

• 100

Bob wants to put 66 DVDs on shelves. Each shelf holds 30 DVDs. How many shelves will Bob need?

• 2

• 6

• 3

• 7

What is the value of 5² + 4 - 2(6 + 5)?

• 7

• 47

• 25

• 68

What is 1,610 ÷ 46?

• 29

• 215

• 35

• 350

What is the standard form of 8 X 10⁶ ?

• 86,000

• 860,000

• 800,000

• 8,000,000

Trey bought 13.6 lbs of chicken, 7.8 lbs of ham, and 4.21 lbs of turkey. How much did he buy?

• 3.461 pounds

• 34.61 pounds

• 6.44 pounds

• 25.61 pounds