Main content
Unit 2: Addition and subtraction
1,000 possible mastery points
Mastered
Proficient
Familiar
Attempted
Not started
Quiz
Unit test
About this unit
Learn the basics of adding and subtracting.Practice
- Add within 5Get 5 of 7 questions to level up!
- Subtract within 5Get 5 of 7 questions to level up!
Practice
- Making 5Get 5 of 7 questions to level up!
- Making small numbers in different waysGet 5 of 7 questions to level up!
Practice
- Make 10 (grids and number bonds)Get 5 of 7 questions to level up!
- Make 10Get 5 of 7 questions to level up!
Learn
Practice
- Add within 10Get 5 of 7 questions to level up!
- Subtract within 10Get 5 of 7 questions to level up!
Learn
Practice
- Addition word problems within 10Get 5 of 7 questions to level up!
- Subtraction word problems within 10Get 5 of 7 questions to level up!
Up next for you:
Level up on all the skills in this unit and collect up to 1000 Mastery points!