Khan Academy

Visually adding fractions: 5/6+1/4 (K-A)

Visually subtracting fractions: 3/4-5/8 (K-A)

Identifying numerators and denominators (K-A)

Recognize fractions (K-A)

Recognizing fractions greater than 1 (K-A)

Worked example: Recognizing fractions (K-A)

Adding & subtracting decimals word problem (K-A)

Adding decimals word problem (K-A)

Adding decimals-link (K-A)

Adding decimals: 0.822+5.65 (K-A)

Adding decimals: 9.087+15.31 (K-A)

Adding three decimals (K-A)

Decimal place value (K-A)

Comparing decimal numbers on a number line (K-A)

Plotting decimal numbers on a number line (K-A)

Dividing decimals-video (K-A)

Dividing whole numbers to get a decimal (K-A)

Dividing by a multi-digit decimal (K-A)

Dividing decimals completely (K-A)

Dividing decimals with hundredths (K-A)

Long division with decimals (K-A)

Decimal place value-video (K-A)

Decimals as words (K-A)

Writing decimal numbers shown in grids (K-A)

Intro to multiplying decimals (K-A)