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Jumping the Number Line - Decimal Fractions (Hundredths)
Students demonstrate how to add decimal fractions (tenths and hundredths) by using the jumping the number line strategy. They complete a variety of problems on a worksheet, attempting to solve them mentally, then recording the answers on paper.
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Micro-Geography of the Number Line
Young mathematicians dive into the number line to discover decimals and how the numbers infinitely get smaller in between. They click the zoom button a few times and learn that the number line doesn't just stop at integers. Includes a...
5th - 8th Math CCSS: Adaptable
Add Rational Numbers Using Algorithms and Number Lines
Remind number crunchers that integers and rational numbers are related by using the Venn diagram shown in this video. It applies what students have learned about integers to all rational numbers. Reviewing absolute value, it shows how to...
4 mins 6th - 8th Math CCSS: Designed
Compare Decimals Using a Number Line
Check out how a number line can be used to compare decimals to the thousandths place in the second of three videos. The instructor helps avoid the pitfall of thinking that a longer number equals a number of greater value. She then...
2 mins 4th - 6th Math CCSS: Designed
Locating and Ordering Equivalent Fractions on the Number Line
Elementary schoolers work to develop a deeper understanding of fractions. They use a handout about various gold pieces and attempt to divide them evenly. Then they watch a video clip that watched the CyberSquad solve the gold puzzle....
3rd - 6th Math CCSS: Adaptable
Locate Positive Rational Numbers Using a Number Line
Once your learners have practiced converting fractions to decimals and vice versa, introduce plotting on a number line. The sixth video of a seven-part series takes converted fractions and decimals and shows their relationship to one...
3 mins 5th - 7th Math CCSS: Designed