Addition With a Number Line
In this addition instructional activity, students find the sums to 30 single digit addition problems. They use a number line that is show at the top of the page and regroup to find the sums to some of the problems.
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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
Study Jams! Addition with Regrouping
Zoe needs to back up her music collection, but do her friends have enough space on their computers to help? Find out as you teach your class how to add two- and three-digit numbers with regrouping. Place value is emphasized as both the...
2nd - 4th Math CCSS: Adaptable
Solve Subtraction Problems: Using Number Line
Number lines are great visual tools that can be used to teach a wide range of math topics. The final video of this series models how to use number lines when solving subtraction problems using the counting up strategy. Pause the video...
4 mins 2nd - 4th Math CCSS: Designed
Use a Number Line to Generate Equivalent Fractions
Add to the toolbox of young mathematicians by teaching them to compare fractions using number lines. The final video in this series models the process for labeling and comparing fractions on number lines with multiple supporting...
5 mins 2nd - 5th Math CCSS: Designed