Think of a Number
In this math worksheet, students engage in a mental math activity. Student think a number and follow several computations with that number and always come up with the answer 9. Students discuss why this happens.
5 Views 3 Downloads
Writing a Number in Expanded Form
Understanding place value is a basic mathematics skill. This Khan Academy video shows students how to write the number 14,897 in the expanded form. He explains that the 7 in the ones place is the same as 7x1, the 9 in the tens place is...
5 mins 3rd - 5th Math CCSS: Adaptable
Changing a Mixed Number to an Improper Fraction
The method of converting a mixed number to an improper fraction is fully explained in this video. Sal completely details how and why one is able to convert a mixed number. He uses multiple colors and drawings to demonstrate the...
7 mins 5th - 7th Math
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
Identify Equivalent Fractions Using a Number Line
Explicit and direct instruction is great for children who are struggling in math; it is also great for introducing a new topic or idea. Help your learners understand exactly what it means to identify an equivalent fraction on a number...
5 mins 3rd - 4th Math CCSS: Designed