Module 3: Foundations
Learn
Practice
Add and subtract within 100 word problems 1Get 5 of 7 questions to level up!
Add and subtract within 100 word problems 2Get 5 of 7 questions to level up!
Add and subtract within 100 word problems 3Get 5 of 7 questions to level up!
Repeated additionGet 3 of 4 questions to level up!
Learn
Practice
Add 2-digit numbers by making tensGet 3 of 4 questions to level up!
Add within 100Get 5 of 7 questions to level up!
Subtract 1-digit numbers with regroupingGet 5 of 7 questions to level up!
Practice
Hundreds, tens, and onesGet 5 of 7 questions to level up!
3-digit place value challengeGet 5 of 7 questions to level up!