Recognizing Direct Proportions from a Table

• 35

• 5

• 45

• 49

Tags

CCSS.7.RP.A.2B

• 40

• 4

• 400

• 80

Tags

CCSS.7.RP.A.2B

After checking each ratio, you find that k=5. What does that mean?

• The table is proportional.

• The table is NOT proportional.

• 5 birds fit in one bird house.

Tags

CCSS.7.RP.A.2B

Given k=3, write an equation for the table.

• 3 = yx

• y = 3x

• y = 3

• y = k3

Tags

CCSS.6.EE.C.9

When checking a table, you find a ratio that gives you k=9 and another ratio that gives you k=3. What does that mean about the table?

• The table is proportional

• The table is NOT proportional

• The table is sometimes proportional

Tags

CCSS.7.RP.A.2A

Given k=10, create an equation for the table.

• y=10

• x=10

• y=10x

• x=10y

Tags

CCSS.6.EE.C.9

When checking a table, you find all ratios give you that k=1/3. What does that mean about the table?

• The table is proportional.

• The table is NOT proportional.

• The table is sometimes proportional.

Tags

CCSS.7.RP.A.2A

When checking to see if a table is proportional, you find that a ratio gives you k=5 and another ratio that gives you k=1. What does that mean about the table?

• The table is proportional

• The table is NOT proportional

• I am unsure what it means.

Tags

CCSS.7.RP.A.2A

A recipe for pastry requires 180g of sugar to make 540g of pastry. How many grams of sugar will be needed to make 5400g of pastry?

(a)  

Tags

CCSS.6.RP.A.3B