Problem Solving Cycle
Fractions
Tax, Tip, Discount & More
Interest
100

The second step of the problem solving cycle

What is analyze?

100

2/3 + 1/6 

What is 5/6?

100

A $500 TV is marked, "Get a 20% discount". What is the sale price?

What is $400?

100

If Daniel invests $3000 in the bank at a 3.5% rate for 8 years, how much interest will he earn?

What is $840?

200

The fourth step of the problem solving cycle

What is apply?

200

6/5 - 1/3

What is 13/15?

200

If a set of dumbbells cost $42 and the sales tax is 8.25%, how much would you pay for the weights?

What is $45.47?

200

How much money will you have in 5 years if you invest $1,500 at 4.5% compounded quarterly?

What is $1,876.13?

300

Steps 3-5 of the problem solving cycle

What is strategize, apply and assess?

300

8/5 x 3/2 as an improper fraction

What is 12/5?

300

A store marks up its merchandise by 9%. What is the sale price of a basketball whose wholesale price is $26.50?

What is $28.89?

300

What will the final balance be for $450 invested at 6% for 4 years?

What is $558?

400

All 7 steps of the problem solving cycle

What is Identify, Analyze, Strategize, Apply, Assess, Refine/Extend, Report?

400

6/7 divided by 3/4 as an improper fraction

What is 8/7?

400

Suzy's bill for dinner was $32. She paid 8% of the bill in tax and left a tip for 15% of the bill (before tax). How much did Suzy spend in all?

What is $39.36?

400

The population of Gotham is 847,362 and decreasing at a rate of 2.245% each year. What will the population of Gotham be in 80 years?

What is 137,780?

500

The 7 steps of the problem solving cycle backwards

What is Report, Refine/Extend, Assess, Apply, Strategize, Analyze, Identify?

500

8/9 divided by 1/3 as an improper fraction

What is 8/3?

500

You go out to eat with 2 friends and your meal came out to be $65.72. There is a 8.75% sales tax and you tip your waiter 15%. If you all decide to split the bill, how much should each person pay in total?

What is $27.11?

500

Determine the amount of interest earned if $800 is invested at 5.25% compounded monthly for 12 years

What is $700.03?

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