Let’s use what we know about decimals to make shopping decisions.

Let’s represent addition and subtraction of decimals.

Let’s add and subtract decimals.

Let’s practice adding and subtracting decimals.

Let’s look at products that are decimals.

Let’s look at some ways we can represent multiplication of decimals.

Let’s use area diagrams to find products.

Let’s multiply decimals.

Let's use base-ten diagrams to find quotients.

Let’s divide whole numbers.

Let’s use long division.

Let’s find quotients that are not whole numbers.

Let’s divide a decimal by a decimal.

Let’s solve some problems using decimals.

Let’s use what we know about decimals to make and measure boxes.