Integers, Fractions & Order of Operations

[Pages:24]Unit 1 Integers, Fractions & Order of Operations

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Operations with positive and negative numbers The order of operations (BEDMAS) The parts of a fraction Converting between mixed & improper fractions How to make equivalent fractions Adding & subtracting fractions Multiplying & dividing fractions Order of operations with fractions

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Assignment: Integers Quiz: Integers & Fractions Unit Test

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MFM1P ? Unit 1 ? Integers, Fractions and Order of Operations

Key Words

Term Sum

In other words...

Difference

Product

Quotient

Order of operations

Numerator

Denominator

Mixed number

Improper Fraction

Equivalent

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MFM1P ? Unit 1 ? Integers, Fractions and Order of Operations

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The Number Line

We can use the number line to illustrate the ___________________ and _________________ of positive and negative numbers. Whole numbers that can be positive or negative are called _________________________. Ex. -5 + 10

Ex. 3 ? (-4)

MFM1P ? Unit 1 ? Integers, Fractions and Order of Operations

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Operations with Integers ? Addition & Subtraction

When adding or subtracting integers follow these tips: 1. Watch your ________________. 2. Subtracting a negative is the same as ___________________. Ex. 3. Adding a negative is the same as ______________________. Ex.

Practice - Addition

MFM1P ? Unit 1 ? Integers, Fractions and Order of Operations

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Practice ? Subtraction

MFM1P ? Unit 1 ? Integers, Fractions and Order of Operations

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MFM1P ? Unit 1 ? Integers, Fractions and Order of Operations

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MFM1P ? Unit 1 ? Integers, Fractions and Order of Operations

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Operations with Integers ? Multiplication & Division

We can multiply or divide integers (______________________________________________) by following these two steps:

1. Multiply or divide the numbers, ignoring the ________________.

2. Decide whether the answer is positive or negative by looking at the signs used. a. An ______________ number of negative signs will cancel out, leaving a positive. b. An ______________ number of negative signs will leave one behind, making a negative.

Ex. (-4)(2)(-5)

Ex. 24 ? (-6)

Practice ? Multiply & Divide

MFM1P ? Unit 1 ? Integers, Fractions and Order of Operations

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