3rd Grade Add And Subtract — Math
Students develop fluency with three-digit addition and subtraction using place-value strategies, regrouping, and estimation. Practice includes mental math, models, and explanation of method choices. This 3rd grade math unit includes 2 skills and 12 lesson steps. Skills include Add within 1,000, Subtract within 1,000.
Popular lessons in this unit
Skills and lessons
Add within 1,000
Students add two and three numbers within 1,000 using models, place-value reasoning, and the standard algorithm.
Subtract within 1,000
Students subtract within 1,000 using models, counting up, decomposition, and the standard algorithm.
Frequently asked questions
What is add and subtract in 3rd grade math?
Add and subtract is a core 3rd grade math topic. Skills include Add within 1,000, Subtract within 1,000. Students practice with short lessons and instant feedback on Besparq.
What will students learn in this 3rd Grade math unit?
Students develop fluency with three-digit addition and subtraction using place-value strategies, regrouping, and estimation. Practice includes mental math, models, and explanation of method choices. This 3rd grade math unit includes 2 skills and 12 lesson steps. Skills include Add within 1,000, Subtract within 1,000.
How can my child practice add and subtract online?
Open any lesson below to watch the concept, try practice questions, and get kid-friendly hints from Sparq. No account is required to start.
What lessons are in this unit?
Skills include Add within 1,000, Subtract within 1,000. The unit has 12 lesson steps. Popular starting points include Add with base-ten models, Add with partial sums, Add with regrouping.