**Week 33~Tuesday

The chef at a local restaurant wants to know how many customers would eat grilled salmon if she were to add it to the menu. The chef asks randomly selected group of customers over

the age of 60 to answer a question about her idea. Was the chef’s sample a good representation? Why?

• Yes, it is a good sample because the chef included customers of all ages.

• Yes, it is a good sample because the customers over the age of 60 is all that eats there.

• No, it is not a good sample because his sample does not include customers of all ages.

• No, it is not a good sample because the chef did not randomly select customers.

Tags

CCSS.RL.11-12.6

 Find the missing angle. 

• 63°

• 180°

• 110°

• 70°

Tags

CCSS.8.G.A.5

Two side lengths of a triangle are 11 in. and 5 in.

What could the length of the third side (x) be?

• 7 < x < 15

• 8 < x < 14

• 1 < x < 20

• 15 < x < 7

A bowl contains 240 blue and red skittles. If the probability of picking a blue is  

13 , then how many red are in the bowl?

• 80

• 160

• 200

• 220

Tags

CCSS.7.SP.C.7B

There are two complementary angles. One of the angles measures 48° and the other angle measures (2x - 8)°. What is the measurement of the unknown angle?

• 42°

• 25°

• 132°

• 41°

Tags

CCSS.7.G.B.5

Jan conducts an experiment and tosses a coin 40 times. She gets heads 30 times instead of the expected 20.  What could be a reason for this difference?

• Jan conducted the experiment incorrectly.

• She did not set up her proportion correctly.

• You can not ever predict how many times she would get heads.

• Jan needs to conduct more trials.

A merry-go-round has a circular platform with a diameter of 5 yards and the fair wants to paint the platform. What is the area of the platform? Use 3.14 as the approximation for pi.

• 19.6 square yards

• 78.5 square yards

• 15.7 square yards

• 7.85 square yards

Tags

CCSS.7.G.B.4