This formative is by Kelly Quinn! Below, she describes how each 6th grade Common Core standard is assessed in it so you can see how it fits into what you are already teaching!

CCSS.MATH.CONTENT.6.RP.A.2
Understand the concept of a unit rate a/b associated with a ratio a:b with b ≠ 0, and use rate language in the context of a ratio relationship.

Students are given an image of 2 price tags. They have to figure out the better deal and explain their thinking.

CCSS.MATH.CONTENT.6.RP.A.3.B
Solve unit rate problems including those involving unit pricing and constant speed.

Students are given an image of 2 price tags. They have to figure out the better deal and explain their thinking.

1

1 pt

Which is a better deal the blue gatorade (20 oz) or the Orange gatorade (28 oz)?

Blue, 20 oz

Orange, 28 oz

2

Explain your thinking to the answer above:

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