How Many Times As Many? Exploring Multiplicative Comparisons
Shared by A STEM Educator★ Featured Teacher · rated 90+ in our quality review
Students will be able to interpret and solve multiplicative comparison problems by identifying the smaller quantity, the multiplier, and the larger quantity, and represent the relationship with a multiplication equation.
Lesson Overview
Students progress from understanding 'times as many' language with concrete visuals to writing and solving multiplicative comparison equations, culminating in two-step word problems. Each task changes only one variable to build confidence and deep understanding.
Materials
- Vertical whiteboards or chart paper
- Dry-erase markers
- Counters or tiles (optional manipulatives)
- Random grouping tool
- Student notebooks for consolidation notes
Scaffolded Task Progression
[ Interactive graph / diagram, available in the full lesson ]
Sam has 2 dots. Mia has 6 dots. The dots are already grouped to help you. How many times as many dots does Mia have compared to Sam?
[ Interactive graph / diagram, available in the full lesson ]
Sam has 3 dots. Mia has 9 dots. The dots are grouped to help you. How many times as many dots does Mia have compared to Sam? Write a multiplication equation.
Unlock the full lesson
See all 7 scaffolded tasks, the full answer key, warm-up, exit slip, and a print-ready version — free to start.
Create a free accountAlready have an account? Sign in
Like this lesson but want to tweak it?
Make an editable copy and adjust the tasks, warm-up, and answer key to fit your class — no need to start from scratch.