Grade 7 Mathematics, Quarter 1, Unit 1.2

**A****ddition and Subtraction of Rational Numbers**

15 school days15 school days

Content to be learned during this unit of study:

Solve real-world problems involving addition and subtraction of rational numbers.

- Convert between different forms of rational numbers (decimals and fractions).

- Understand that rational numbers in decimal form either terminate or repeat.

- Show that a rational number and its opposite have a sum of zero (additive inverses).

- Understand subtraction of rational numbers as adding the additive inverse.

- Apply properties (including distributive property) when performing operations with rational numbers.

- Show that the distance between two rational numbers is the absolute value of their difference in real-world contexts.

- Interpret sums and differences of rational numbers in real-world contexts.

Solve real-world problems involving addition and subtraction of rational numbers.

Friday October 2

Introduction to rational numbers - Mr. Nelson

IXL - 7th H.1, 8th D.1, 7th H.4

Monday October 5

Converting fractions into decimals - Mr. Nelson

Modern Teacher - #3 (Working with fractions & decimals)

IXL. H.2 (7th)

Tuesday October 6

Decimals Investigation

What causes a decimal to terminate or repeat?

Wednesday Oct 7

Repeating & Terminating Decimals Wrap Up - Mr. Nelson

7th Grade IXL H.3, H.4 & H.5 (Calculators allowed)

Thursday Oct 8 - Field Trip!

Friday Oct 9

Least Common Multiples and Denominators - Mr. Nelson

Tuesday - Oct 13

Equivalent Fractions - Mr. Nelson

Link #1

Link #2

HW - IXL F.1 (80pts)

IXL F.2 (80 pts)

Wednesday Oct 14

Adding and subtracting fractions practice

pg 207-208 1-37 all

Thursday Oct 15

Fractions Link

Fractions Link #2

Ixl - G.1 & G.2

Friday Oct 16

Mixed Number Lesson - Mr. Nelson

IXL G.3 (70pts)

Monday Oct 19 - Mrs. McNeice

Tuesday Oct 20

Problem Solving with Mixed Numbers - Mr. Nelson

IXL G.4

Quiz announced (see below)