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.

Lesson 4.NF.5

Concepts addressed:

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

• Use this technique to add two fractions with respective denominators 10 and 100 (i.e. express 3/10 as 30/100, and add 3/10 + 4/100 to get 34/100)

• Converting fractions to decimals, and vice versa, then being able to add or subtract them (still using bases of 10 or 100)

**Addition and subtraction with unlike denominators is not a requirement at this grade**

Key terms for this lesson:

• Fractions - a part of a whole

• Equivalence - two things or parts being equal

• Equivalent Fractions - two fractions that are representing the same part of a whole

129KB

Lesson 4.NF.5.pdf

pdf

Lesson 4.NF.5

HINT: IMPORTANT CONCEPT, READ CAREFULLY :)

This worksheet went over:

• Understanding fractions and equivalent fractions

• Understanding place value models (10's, 100's, and 1000's)

• Adding fractions with denominators of 10 and 100

• And many practice problems!

Additional practice:

• 4.NF.5 IXL

• 4.NF.5 IXL

• 4.NF.5 Khan Academy

• 4.NF.5 Khan Academy

• 4.NF.5 Khan Academy

Lesson Complete!