Day 1 & 2 :Equivalent Ratios

1)Equivalent Ratios

2) Ratio Tables

3)Double Number Line

4)Comparing Ratios

Equivalent Ratios

We can use multiplication or division to write equivalent fractions.

Multiple Select

How can we find equivalent ratios? ( choose 2 answers )

• Adding

• Dividing

• Subtracting

• Multiplying

Multiple Select

Find two equivalent ratios for 12 : 18 using division

• 6 : 6

• 6 : 9

• 4 : 6

Multiple Select

Find two equivalent ratios for 3 : 4 using multiplication

• 6 : 8

• 6 : 12

• 9 : 12

Ratio Tables

Ratio tables can be used to organize ratios and find missing values for ratios.

Multiple Choice

What is the missing number in this table?

• 3

• 6

• 12

• 9

Multiple Choice

What is the missing number in the ratio table?

• 21

• 24

• 27

• 25

Multiple Choice

What is B?

• 3

• 9

• 2

• 6

Multiple Choice

To disinfect 1 quart of stream water to make it drinkable, you need to add 2 tablets of iodine. How many tablets do you need to disinfect 4 quarts?

• 4 tablets

• 5 tablets

• 6 tablets

• 8 tablets

Multiple Choice

Kaleigh is purchasing apps on her iphone. Based on the table How much would it cost of 7 apps?

• $3

• $21

• $24

• $50