$100 per month. How much in 3 months?

• multiply

• divide

• add

• subtract

1/4 per person. How much for 7 people?

• add

• subtract

• multiply

• divide

1/4 per person, how much for 7 people?

• need to keep change flip

• do not keep change flip

7/24 inch for one year, how much over the course of 7 years?

• keep change flip multiply

• do NOT keep change flip. just multiply with 7/1

7/25 in for 1 year, how many inches over 4 years?

• 28/25

• 7/100

the change in water level over 3 years is 4/5 inch. What is the change in 7 years?

• first find one year, then multiply by 7

• just multiply by 7

4/5 inch in 3 years, how much per year?

• keep change flip because we are dividing, then multiply across

• just multiply

4/5 inch in 3 years, how much per year?

• 12/5 inch

• 4/15 inch

• 7/15 inch

• 7/6 inch

5/13 in over 3 years, how many inches over 7 years?

• 35/1

• 12/39

• 35/39

• 5/39

6/7 in in 5 years, how much over 6 years?

• 36/35 = 1 1/35

• 6/35

• 12/35