In this video, students learn how to solve story problems involving addition of unlike mixed number fractions using area models. The teacher explains the importance of rounding and estimating to make calculations easier and provides...

This video demonstrates how to decompose numbers and use friendly numbers to make adding easier. The video also addresses common misunderstandings, such as mixing up place values when adding. Overall, it provides a clear and concise...

In this video, the teacher explains how to round numbers that end in nines using base 10 blocks and place value concepts. The students learn how to identify benchmark numbers and the midpoint between them to determine whether to round up...

This video explains the concept using visual models, such as area models and number lines, and demonstrates how to represent the problem with equations. The importance of answering the specific question in the word problem is emphasized,...

Rounding numbers to the nearest 10 and 100.

In this video, the teacher explains how to round numbers to the nearest 10 using base 10 blocks. They review the 100s chart, base 10 blocks, and place value chart to help students understand the concept of rounding. The teacher also...

Rounding numbers to the nearest 100.

Round multi-digit whole numbers to any place.

In this video, the teacher explains how to round numbers to a specified place using a number line. The concept of benchmark numbers and midpoints is introduced to determine whether to round up or down. Common mistakes in rounding are...

In this video, the teacher explains how to use rounding in real-world situations. Using examples such as estimating the number of students in a class, days until a birthday, fish in an aquarium, and pencils in a box, the teacher...

In this video, the teacher explains how to round numbers to the nearest 10 using a number line. The students are introduced to benchmark numbers and midpoints, which help determine whether to round up or down.