7th Grade Math Website

Lesson 3.3 - Subtracting Rational Numbers

I can subtract rational numbers as evidenced by modeling problems on a number line.

What can you tell me about subtracting?

What are some ways to model subtraction?

Explore Activity p. 75 with tables

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Your turn p. 75

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Your Turn p. 76 #6

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Complete the following problems on p. 79

Extra time

3-3 D page

Adding/subtracting decimals - Some together

evens are homework

Adding and Subtracting Decimals.pdf

Lesson 3.3 day 2

I can subtract rational numbers as evidenced by adding the opposite in my journal.

Example p. 76

Performance Task p. 81

How could you change 13 - (-8) to make it easier to solve?

Explore Activity p. 77

Lets try one together.

Work with your elbow partner on the following problems from p. 79

Solve 11-15 with your pod.

Extra time

3-3 C page

Adding and subtracting fractions some together

evens for homework

Add and Subtracting Fractions and Mixed Numbers.pdf

lesson 3.3 day 3

I can subtract rational numbers as evidenced by completing story problems in my journal with a partner.

Complete the following with a friend.

Think it through p. 82

With a partner of your choosing, you will be completing the problems on p. 79-82

Homework: none

Quiz friday!

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