About Seesaw Sign Up

Teachers, save “How do you subtract within 20?” to assign it to your class.

Kim Smith

Student Instructions

How do you subtract within 20?

1. Click the add 2. Choose a strategy to solve the problem 17 - 8. 3. Use the drawing pen tools to show how you solved your problem. 4. mic Record yourself explaining the strategy you chose. You must use at least 3 vocabulary words in your explanation. *equation / number sentence *difference *subtract / minus / equals *take away *number line *make a 10 *hundreds grid *quick pictures *count back *related facts (fact families) 5. check To submit your work.

2nd Grade, Math
175 teachers like this
Compatible with: Chromebooks, computers, iPads, iPhones, Android tablets, Android phones, Kindle Fire

Students will edit this template: