Main content
Unit: Add and subtract within 1,000
0
About this unit
Get ready to take your addition and subtraction skills to the next level! In this unit, you'll be working with numbers all the way up to 1000. We'll learn how to use number lines, place value blocks, and groups of 10 or 100 to help us out.Learn
Practice
- Add within 1,000 using place value blocksGet 3 of 4 questions to level up!
- Add on a number lineGet 3 of 4 questions to level up!
Learn
Practice
- Add 10s and 100s (no regrouping)Get 3 of 4 questions to level up!
- Add using groups of 10 and 100Get 3 of 4 questions to level up!
- Break apart 3-digit addition problemsGet 3 of 4 questions to level up!
- Select strategies for adding within 1000Get 3 of 4 questions to level up!
Learn
Practice
- Subtract 10s and 100s (no regrouping)Get 5 of 7 questions to level up!
- Subtract within 1,000 using place value blocksGet 3 of 4 questions to level up!
- Subtract on a number lineGet 3 of 4 questions to level up!
Learn
Practice
- Adding up to four 2-digit numbersGet 3 of 4 questions to level up!
- Adding up to four 2-digit numbers word problemsGet 3 of 4 questions to level up!
Up next for you:
Level up on all the skills in this unit and collect up to 1100 Mastery points!