Mixed Addition and Subtraction of Decimal Numbers
In this mixed addition and subtraction worksheet, students add and subtract decimal numbers with tenths and hundredths. Students solve fifteen online interactive problems.
5th - 6th Math 4 Views 8 Downloads
Mayan Mathematics and Architecture
Take young scholars on a trip through history with this unit on the mathematics and architecture of the Mayan civilization. Starting with a introduction to their base twenty number system and the symbols they used, this eight-lesson unit...
4th - 8th Math CCSS: Adaptable
Adding Mixed Numbers (Unlike Denominators)
Mix things things up in your elementary math class with a series of problem-solving exercises. Presented with a series of mixed number word problems, young mathematicians are asked to solve them by using either visual fraction models or...
3rd - 6th Math CCSS: Adaptable
Fractions: Adding and Subtracting
Young mathematicians piece together the puzzle of fractions. Starting with the addition and subtraction of fractions with like denominators, this series of example problems and skills practice exercises transitions students to working...
4th - 7th 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
Extend a Fraction Using a Number Line
Add depth to your class' understanding of fractions with video seven of this nine-part series. Building on prior experience representing fractions on number lines, young mathematicians learn to identify and extend patterns involving the...
5 mins 3rd - 5th Math CCSS: Designed
Subtract Fractions and Mixed Numbers By Decomposing
In the last of a five-part series, learn a final strategy for subtracting fractions and mixed numbers: decomposing. The term equivalent is reviewed to start, along with the concept of breaking up a whole number into a mixed number. Then,...
6 mins 4th - 6th Math CCSS: Designed