Addition and Subtraction Word Problems
In this problem solving learning exercise, 2nd graders use addition and subtraction to solve 2 word problems about fish. They show their work and answer in the word space next to the problem.
2nd Math 3 Views 7 Downloads
Grade 1 Supplement Set A3 - Number & Operations: Addition & Subtraction on the Number Line
Hop your way through a mathematical equation with your first grade class as they learn the idea of moving up and down the number line. Adding and subtracting like little frogs is an engaging and clever way to teach/reinforce this concept.
K - 2nd Math CCSS: Adaptable
Solve Real World Problems by Finding the Area of a Rectangle
Young mathematicians learn to apply their understanding of area in real-world contexts with the final video of this series. Multiple examples are presented that demonstrate different situations that involve calculating the area of a...
8 mins 2nd - 4th Math CCSS: Designed
Add Up To Four 2-Digit Numbers by Using Addition Facts and Friendly Numbers
Learning to recognize friendly numbers is a big step in developing fluency with addition. Looking at multiple real world examples, the instructor models how to rearrange addition number sentences and use friendly numbers to quickly and...
5 mins 1st - 3rd Math CCSS: Designed
Solve Multiplication Problems: Using Repeated Addition
While young mathematicians are still working to memorize their multiplication facts, teach them how to use repeated addition when solving multiplication problems. The second video in a series models this skill with multiple examples,...
5 mins 2nd - 4th Math CCSS: Designed