# Tuesday 10/3/17 – Math

# Welcome to Math!

### Please take out:

- Module 4 packet
- spiral notebook
- pencil
- Chromebook

### Warm-Up:

Counting by 9s: 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108

Discuss with your partner:

*What is a reciprocal?**How do you find the reciprocal of a fraction?**If the value of a fraction is less than one, what will be true about its reciprocal?**Is the reciprocal of a unit fraction such as 1/8 always an integer? Justify your answer.**Are the two expression 1/2 ÷ 5/6 and 2 x 5/6 equivalent? Explain.**Which number above is the***dividend**? Which is the**divisor**? Which one gets flipped to its reciprocal?

Animated Math: Dividing Fractions Using Models

### Lesson 4.2: Dividing Fractions

**Learning Target:** Students will be able to explain how to divide fractions.

Do 4.2 Independent Practice p. 89-90 (odds).

### Homework:

**Expected:**

- Finish p. 89-90 (odds).
- Continue working on dashboard assignments until you are caught up.

**Accelerated:**

Do **4.2 Practice** on computer.

(Switch name cards for next class.)