[tex]Mathematics[/tex]
Week 2 (Part 2)
HARNESS SKILL
Answer using Polya's Solving Strategy. Fill in the table. Look at the picture to understand to questions :)
2. If Justin scored 85% on a 20-point test, how many points did he miss?
1. Understand
2. Plan
3. Solve
4. Lookback
What is asked?
1. What are the given fact?
2. What operation/strategy will you use?
Write the number sentence.
3. Perform the operation
(show your solution)
4. Check your answer
Answer:
1.
2.
3.
4.
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Answers & Comments
Answer:
1.how many points did he miss?
2.Multiplication and substraction
3.Solution for What is 85 percent of 20: 85 percent * 20 = ( 85:100)* 20 = ( 85* 20):100 = 1700:100 = 17. Now we have: 85 percent of 20 = 17
20-17=3
4.So the answer is 3.
Step-by-step explanation:
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