"Simple Fraction Addition and Subtraction" PPT

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"Simple Fraction Addition and Subtraction" PPT

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"Simple Fraction Addition and Subtraction" PPT

Part One: Review:

1. Fractions are composed of three parts: the denominator, the numerator, and the fraction line.

2. The number below the fraction line is called the denominator, which represents the number of equal parts the unit "1" is divided into. The number above the fraction line is called the numerator, which represents how many such parts are taken.

Example 1 (1) Fill in the circle with the appropriate symbol.

Tell me what you think.

(2) Try to write addition or subtraction equations.

Simple fraction addition and subtraction PPT, part 2: practice

1. Look at the picture and fill in the blanks.

2. Look at pictures to tell stories and ask math questions.

Haha, find a big watermelon and divide it into 4 equal pieces!

I'll eat Brother Monkey's too...

I eat 1 piece...

Still want to eat...

3. What fraction is left?

Keywords: Free download of Hebei Education Edition mathematics PPT courseware for third grade volume 2, simple fraction addition and subtraction PPT download, .PPT format;

For more information about the PPT courseware "Preliminary Understanding of Fractions and Simple Fractions Adding and Subtracting", please click the "Initial Understanding of Fractions PPT Simple Fractions Adding and Subtracting" PPT tag.

File Info

Update Time: 2024-11-22

This template belongs to Mathematics courseware Hebei Education Edition Third Grade Mathematics Volume 2 industry PPT template

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"Simple Fraction Addition and Subtraction" PPT
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