Subtraction with Unknown Addends 1st Grade Math Videos for Kids
From Math & Learning Videos 4 Kids
5 min1stMath
Summary
An animated Mage Math lesson on addition and subtraction — joining amounts together and taking them away, made for grade 1. Bright 3-D animation walks kids through it with clear, worked examples they can pause and try.
Viewer safety
All ages
Our rating is a quick teacher-to-teacher guide — preview before showing.
Teaching resources
Discussion questions
Talk about it
Subtraction with Unknown Addends 1st Grade Math Videos for Kids clicks once you see it worked out. Watch an example, then use these questions to make sure it stuck.
- What happens to the amount when you add? When you subtract?
- Can you show one problem from the video with objects or a drawing?
- How could you check that your answer is right?
Quick work-a-long
Vocabulary: add, subtract, sum, difference.
Try it: Pick one problem from the video. Solve it, then check it with the opposite operation.

