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More Lessons for Grade 4

Common Core for Grade 4

Videos, examples, solutions, and lessons to help Grade 4 students learn how to express a fraction with denominator 10 as an equivalent fraction with denominator 100, and use this technique to add two fractions with respective denominators 10 and 100.

*For example, express 3/10 as 30/100, and add 3/10 + 4/100 = 34/100*.

Common Core: 4.NF.5

- I can write a fraction with a denominator of 10 as an equivalent fraction with a denominator of 100.
- I can add two fractions with denominators 10 and 100.

**4.NF.5 - Writing tenths as hundredths**

Tenth: One part of something that is split into ten pieces.

Hundredth: One part of something that is split into one hundred pieces.

To change tenths to hundredths

Either

Multiply the fraction by 10/10

Or

Add a zero to the numerator and denominator

Examples:

Write 3/10 in hundredths.

Write 7/10 in hundredths

Write an addition statement that is equivalent to 3/10 + 15/100 in which both fractions are written in hundredths.

**[4.NF.5-1.0] Equivalent Denominators - Common Core Standard - Practice Problem**

Express a fraction with denominator 10 as an equivalent fraction with denominator 100

Examples:

6/10

4/10

3/10

9/10

**[4.NF.5-2.0] Equivalent Denominators - Common Core Standard - Practice Problem**

Use this technique to add two fractions with respective denominators 10 and 100

Examples:

4/10 + 57/100

3/10 + 16/100

9/10 + 8/100

64/100 + 2/10

**[4.NF.5-2.0] Equivalent Denominators - Common Core Standard - Word Problem**

Example:

Kaitlyn and Hailey are splitting a pitcher of juice. If Kaitlyn drinks 5/10 of the pitcher and Hailey drinks 3/100 of the pitcher, what fraction of the pitcher will be left over?

**4.NF.5**

Express a fraction with denominator 10 as an equivalent fraction with denominator 100, and use this technique to add two fractions with respective denominators 10 and 100.

**Adding Fractions**

Examples:

5/10 + 4/100

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