Simple Interest and Sales Tax

​Learning Targets:

• I can solve percent problems involving discount, markup, sales tax, commission and simple interest.

Drag and Drop

Gru is a salesperson. He sold an oil painting for ₱3,500 and earned 20% commission. How much commission did Gru earn?

Step 1:​ Solve for the 1%

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Step 2: Solve for 20% ​ ​ ​

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​ ​

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Final Answer: Gru earned​

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as his commission.

Drag these tiles and drop them in the correct blank above

3500  ÷ 100

= 35

35 x 20

= 700

₱700

3500 ÷ 20

Drag and Drop

Kelly has ₱20,000 in a savings account. Then interest rate is 5% simple interest. How much will she have in total after a year?​

​ Step 1: Solve for the simple interest​ ​

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Step 2: Solve for the total amount: ​

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​ ​ ​

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Final Answer: The total amount after a year is ​

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Drag these tiles and drop them in the correct blank above

20000 x 0.05 x 1

= 1000

20000 + 1000

= 21,000

₱21,000

20000 x 0.5 x 1 =

​Brain Break

​My tasks for today:

1. Continuation of C7 Exercise 1 (Day 1)

2. Completion of C7 Exercise 2 (Day 2)

3. Do C7 Rate Yourself

4. Answer the graded task "C7 Main Output #2"