Lesson 3 1 3 Day 2 Teacher Notes

Lesson 3. 1. 3 Day 2 – Teacher Notes Standard: Preparation for 6. NS. 3 Operations with decimals. • Chapters 5 and 7 – Multiplying and dividing decimals Lesson Focus: Focus is still to show relationships between forms of numbers. (4 -41 and 4 -42) • I can convert among fractions, decimals, and percents. Calculator: No Literacy/Teaching Strategy: Swapmeet

BELLWORK

3 -45. An article in the local paper states that 30% of the students at Oak Grove Middle School earned a place on the Silver Honor Roll. If there are 920 students at Oak Grove, how many are on the Silver Honor Roll? Use a percent ruler to help you decide. Show all of your work.

3 -46. Given the following descriptions of portions, write each portion as a percent. Use a 100% block to help you visualize the portions. 3 -46 HW e. Tool (CPM). Homework Help ✎ a. 3 tenths and 6 hundredths b. 8 hundredths c. 17 hundredths d. 11 tenths

3 -48. Which of the following fractions could you add together easily? Explain.

3 -49. Alex earns $7. 75 a day by walking dogs for his neighbors. If he walks dogs for 12 days, how much money will he make? Show you got your answer.

p. 106 Day 2 3 -40 to 3 -42

3 -42. GUESS MY DECIMAL •

PRACTICE REVIEW Decimal Percent: Multiply by 100 Move the Decimal 2 place to the RIGHT OR. 81 x 100 = 81% . 8 1 = 81% Fraction Percent: Write a proportion to find an equivalent fraction using 100 as the denominator. The numerator is the percent. Decimal Fraction: Use the digits in the decimal as the numerator. Use the decimal place value name as the denominator. Simplify as needed.

PRACTICE REVIEW (cont. ) OR Percent Fraction: Use 100 as the denominator. Use the percent as the numerator. Simplify as needed. Fraction Decimal: Divide the numerator by the denominator. 1 1

PRACTICE

HOMEWORK