Brain blitz/ warm-up Name:____________________________________________________________________ ____________Date:_____/_____/__________ DECIMAL PERCENT 0.005 38% 2.5 3.2% 1. Fill-in the missing parts of the below table by converting between percentages and decimals: REVIEW– Remember long division? Set up and work out the following problems: 2. 390 ÷ 6 3. 82 ÷ 5
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Why: To convert between fractions and decimals; and to compare fractions, decimals, and percentages.
Today’s lesson . . .
Converting Decimals to Fractions:
Read it, Write it, Reduce it!
Think about decimal
language!
1. 0.05 2. 0.4 3. 3.020
Convert the following decimal #’s into fractions. Remember, if you can say the decimal #’s in your head (using decimal language)– you can write the decimal as a fraction! READ IT, WRITE IT, REDUCE IT!GuIDED PRACTICE:
Your turn:Place a greater-than (>), less-than (<), or equal (=) sign in the blanks:1) 4.5 _____ 45% 2) 1.5% _____ 0.0092 3) 3/8 _____ 0.4> > <
END OF LESSON
Next slides are student copies of the notes for this lesson. These notes were handed out in class and
filled-in as the lesson progressed.
NOTE: The last slides in any lesson slideshow (entitled “Practice Work”) represent the
homework assigned for that day.
Converting Decimals to Fractions:
Read it, Write it, Reduce it!
NOTES DATE: ______/_______/_______What: converting and Comparing Fractions, Decimals, and %’sWhy: To convert between fractions and decimals, and to compare fractions, decimals, and percentages.
NAME:
Think about decimal
language!
EXAMPLES:
1. 0.05 2. 0.4 3. 3.020
Convert the following decimal #’s into fractions. Remember, if you can say the decimal #’s in your head (using decimal language)– you can write the decimal as a fraction! READ IT, WRITE IT, REDUCE IT!GuIDED PRACTICE:
Your Turn:4. 4.03 5. 0.002 6. 0.0035
Converting Fractions to Decimals: “Take the top #, divide by the bottom #!”
Convert the following fractions into decimals: 1. 1/82. 1/3
58
GuIDED PRACTICE:
1. 5/62. 3/5
Your Turn:
Mixed practice:
Fraction Decimal Percent
1. 0.6
2.
3. 5.05
4.0.9%
Comparing Fractions, Decimals, and %’s:
Let’s practice COMPARING a MIXTURE of fractions, decimals, and %’s at the same time. Remember, CONVERT TO DECIMALS FIRST!!!!
Guided practice:
STRATEGY: Convert everything into decimals first!
Place a greater-than (>), less-than (<), or equal (=) sign in the blanks:1) 0.023 _____ 0.6 2) 35% _____ 3.5 3) 2/5 _____ 40%
4) _____ 2.5% 5) 0.5 _____ 5% 6) ¼ 0.75% _____ 0.75 Your turn:Place a greater-than (>), less-than (<), or equal (=) sign in the blanks:1) 4.5 _____ 45% 2) 1.5% _____ 0.0092 3) 3/8 _____ 0.4
Fraction Decimal Percent1. 0.3 30%2. 7/8
3. 45%4. 0.205. 2/36. 525%7. 3/7 8. 6%9. 0.002
10. 2.5%
“Converting Fractions, Decimals, & Percentages”
Fill in the missing parts of the below table. Be sure to REDUCE all fractions:
Multiple Choice:7) Which of the following is equal to 3/8 ? A) 3.8 B) 3.75 C) 37.5% D) 3.75%8) Which of the following is equal to 50%? A) 0.05 B) 7/14 C) 1/5 D) 50