Adding fractions with denominators of 10 and 100

4 videos
4 skills
Practice working with fractions that have denominators of 10 and 100. This practice prepares us for the next tutorial on decimal numbers.

Visually converting tenths and hundredths

VIDEO 4:20 minutes
Sal rewrites 8/10 with a denominator of 100.

Equivalent fractions 1 (denominators 10 & 100)

PRACTICE PROBLEMS
Practice writing equivalent fractions with denominators of 10 and 100. These problems give you pictures to help you find the answer.

Equivalent fractions 2 (denominators 10 & 100)

PRACTICE PROBLEMS
Practice writing equivalent fractions with denominators of 10 and 100.

Decomposing hundredths

VIDEO 4:10 minutes
Sal decomposes 47/100 into tenths and hundredths.

Decomposing hundredths on number line

VIDEO 1:46 minutes
Sal decomposes 26/100 into tenths and hundredths using a number line.

Decompose fractions with denominators of 100

PRACTICE PROBLEMS
Practice breaking apart (decomposing) some number of hundredths into tenths and hundredths.

Adding fractions (denominators 10 & 100)

VIDEO 4:25 minutes
Sal adds 3/10+7/100 by finding a common denominator.

Add fractions (denominators 10 & 100)

PRACTICE PROBLEMS
Practice adding fractions that have denominators of 10 and 100.