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Interactive presentation plan for: Multiples of Unit Fractions

Activity overview:

11 slides

Learning Target

NF4: I can recognize a fraction as a multiple of a unit fraction.

Unit Fractions

-A unit fraction is a fraction with a numerator of 1.
-You can write a fraction as the product of a whole number and a unit fraction.

Multiples

-The product of a number and a counting number is a multiple of the number.

-The products of 1 x 3, 2 x 3, 3 x 3, 3 x 4, and so on are multiples of 3.
-The numbers 3, 6, 9, 12 and so on are multiples of 3.

True or False

The product of a number and counting number is a multiple of the number.

True or False

A unit fraction is a fraction with a numerator of 2.

Multiples of fractions

-The illustration shows you the multiples of 1/4.
-Is 10/4 a multiple of 1/4? Explain your thinking.

Agree or Disagree

The mixed number 1 and 1/4 is a multiple of 1/4?

7/10

Repeated addition using unit fractions

1/10 + 1/10 + 1/10 + 1/10 + 1/10 + 1/10 + 1/10 = 7/10

Product of a whole number and unit fraction

7 x 1/10 = 7/10

Write the fractions as a product of a whole number and a unit fraction.

5/12

26/5

15/2

10/7

Reflection

1. How do you feel about today's lesson?
2. How much effort did you put into today's lesson?
3. What counting number can you multiply 1/4 by to get the multiple 5/4?

Big Books

Page 301
Numbers 2-16

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