Courseversity

All lessons

Every published lesson is listed here.

Find and use equivalent ratios and simplify ratios.

Write ratios in different notations and read ratios as fractions.

Understand a ratio as a comparison of two quantities.

Solve real-life problems with decimals, including money and measures.

Round decimals and estimate answers.

Divide decimals by whole numbers and by decimals.

Multiply decimals by whole numbers and by decimals.

Subtract decimals by lining up the decimal points.

Add decimals by lining up the decimal points.

Compare and order decimals using place value.