As all SAT-ready (and readying) students know, the problems on the SAT go from simple to more complicated. The same is true in this video, which begins another SAT review session on page 582 of The Official SAT Study Guide. Sal zips...

The purpose of this learning video is to show students how to think more freely about math and science problems. This video explores techniques for making quick, back-of-the-envelope approximations that are not only surprisingly...

This lesson demonstrates rounding up or down to the thousandths place in a decimal. It is 10 of 10 in the series titled "Rounding to the Thousandths Place."

In this lesson, students are shown how to round up or down to the hundredths place in a decimal. It is 2 of 10 in the series titled "Rounding to the Hundredths Place."

In this lesson, students are shown how to round up or down to the hundredths place in a decimal. It is 6 of 10 in the series titled "Rounding to the Hundredths Place."

In this lesson, students are shown how to round up or down to the hundredths place in a decimal. It is 9 of 10 in the series titled "Rounding to the Hundredths Place."

In this lesson, students are shown how to round up or down to the hundredths place in a decimal. It is 1 of 10 in the series titled "Rounding to the Hundredths Place."

This lesson explains how to round up or down to the nearest ones place. It is 8 of 10 in the series titled "Rounding to the Ones Place."

This lesson demonstrates rounding up or down to the thousandths place in a decimal. It is 6 of 10 in the series titled "Rounding to the Thousandths Place."

This lesson demonstrates rounding up or down to the thousandths place in a decimal. It is 7 of 10 in the series titled "Rounding to the Thousandths Place."

This lesson demonstrates rounding up or down to the thousandths place in a decimal. It is 1 of 10 in the series titled "Rounding to the Thousandths Place."

In this lesson, students are shown how to round up or down to the hundredths place in a decimal. It is 10 of 10 in the series titled "Rounding to the Hundredths Place."

This lesson explains how to round up or down to the nearest ones place. It is 5 of 10 in the series titled "Rounding to the Ones Place."

This lesson explains how to round up or down to the nearest ones place. It is 7 of 10 in the series titled "Rounding to the Ones Place."

This lesson demonstrates rounding up or down to the thousandths place in a decimal. It is 2 of 10 in the series titled "Rounding to the Thousandths Place."