Presentation is loading. Please wait.

Presentation is loading. Please wait.

Opposite of Multiplication

Similar presentations


Presentation on theme: "Opposite of Multiplication"— Presentation transcript:

1 Opposite of Multiplication
Fraction Division Opposite of Multiplication

2 The opposite number: Invert Called the reciprocal

3 To Divide Invert the second number Multiply

4 Steps Change Whole numbers and mixed numbers to improper fractions
Invert the second fraction (the divisor) and multiply Cancel if you can Multiply numerator by numerator and denominator by denominator.

5 Examples

6

7

8 Word Problems

9 Commutative Multiplication is commutative 3x4 = 4x3
Is division commutative? NO!

10 Division The order matters
When working word problems, be careful what order you write the problem. The thing being split, cut, sorted, shared, divided, or grouped goes first. How many pieces or how big goes second.

11 How many containers are there?
Fran puts 5 1/3 kg of chocolate biscuits equally into 2/3 kg containers. How many containers are there? Chocolate biscuits is first as it is being divided. Total divided by How Big is How Many. 8 containers.

12 elements


Download ppt "Opposite of Multiplication"

Similar presentations


Ads by Google