G6 Math Olympiad Part L

The longest professional tennis match ever played lasted a total of 11 hours and 5 minutes. How many minutes was this?

• 605

• 655

• 665

• 1005

• 1105

Tags

CCSS.3.MD.A.1

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Four students take an exam. Three of their scores are 70, 80 and 90. If the average of their four scores is 70, then what is the remaining score?

• 40

• 50

• 55

• 60

• 70

Tags

CCSS.7.EE.B.3

When Cheenu was a boy, he could run 15 miles in 3 hours and 30 minutes. As an old man, he can now walk 10 miles in 4 hours. How many minutes longer does it take for him to walk a mile now compared to when he was a boy?

(a)  

Tags

CCSS.6.RP.A.3B

The number N is a two-digit number.

• When N is divided by 9, the remainder is 1.

• When N is divided by 10, the remainder is 3.

What is the remainder when N is divided by 11?

• 0

• 2

• 4

• 5

• 7

Tags

CCSS.7.EE.B.3

The following bar graph represents the length (in letters) of the names of 19 people. What is the median length of these names?

• 3

• 4

• 5

• 6

• 7

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Which of the following numbers is not a perfect square?

Find the value of the expression 100 - 98 + 96 - 94 + (a)   + 8 - 6 + 4 - 2.

What is the sum of the distinct prime integer divisors of 2016?

• 9

• 12

• 16

• 49

• 63

Suppose that a*b means 3a-b. What is the value of x if 2*( 5*x ) =1

(a)  

Tags

CCSS.6.EE.B.5