Crazy Eye Dogs Who Love Sleds

If your dogsled is being pulled by 6 odd-eyed huskies, how many blue eyes do they have all together? 

Mathematical Equivalence

ON

Answer explanation

 6 blue eyes, since huskies always have 1 blue eye.

Tags

CCSS.7.EE.B.3

 If the stable has 18 horses and half have 2 brown eyes while the rest have just 1 brown eye, how many brown eyes do they have?

Mathematical Equivalence

ON

Answer explanation

27 brown eyes, since 9 of the horses have 2 brown eyes, 9 have just 1.

Tags

CCSS.3.OA.D.8

Only 1/20 of all cats are white, and only about 1/2 of those are odd-eyed. So out of 80 cats, how many of them should be white cats with different colored eyes?

• 20

• 4

• 2

• 1

Tags

CCSS.5.NF.B.6

If 6 out of every 1,000 people have two different-colored eyes, how many people out of 10,000 would you expect to have them?

• 6

• 60

• 600

• 6000

Answer explanation

10,000 ÷ 1,000 = 10 groups. 6 people × 10 groups = 60 people.

Tags

CCSS.7.RP.A.3

If a town has 5,000 people, and 6 out of every 1,000 people have two different-colored eyes, about how many people might have two different-colored eyes?

• 30

• 50

• 300

• 500

Answer explanation

5,000 ÷ 1,000 = 5 groups.

6 people × 5 groups = 30 people.

Tags

CCSS.6.RP.A.3B

If 11 out of 1,000 people have two different-colored eyes, what is the percentage?

Mathematical Equivalence

ON

Answer explanation

11 ÷ 1,000 = 0.011.

Move the decimal two places to the right = 1.1%.

A dogsled team runs 150 miles in one day. How many miles would it run in 2 days?

Mathematical Equivalence

ON

Answer explanation

150 × 2 = 300

Tags

CCSS.3.OA.A.3

A team wants to run 1,200 miles. How many days will that take if they run 150 miles a day?

Mathematical Equivalence

ON

Answer explanation

1,200 ÷ 150 = 8

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

If the team runs 100 miles one day and 160 miles the next, what’s their average for the two days?

Mathematical Equivalence

ON

Answer explanation

Answer: 130 miles per day
Explanation: (100 + 160) ÷ 2 = 260 ÷ 2 = 130

Tags

CCSS.7.EE.B.3

If a dogsled team runs 150 miles a day and rests every 5th day, how many rest days are there in 17 days?

Mathematical Equivalence

ON

Answer explanation

Explanation: 17 ÷ 5 = 3 full rest days (on day 5, 10, and 15)

Tags

CCSS.3.OA.A.3