3-Digit Subtraction and Addition

In this addition learning exercise, 3rd graders solve 30 addition problems with no regrouping. The problems all go up to the ten--thousandths place.

In this regrouping in addition activity, students use the table for the 'Threatened and Endangered Animals' and their numbers to solve the addition problems that utilize regrouping.

This worksheet provides 100 two-digit addition problems to solve. None require regrouping. The answer key is provided.

Young mathematicians practice adding two-digit numbers without regrouping. The worksheet includes 100 problems and an answer key.

This worksheet provides 100 opportunities for your class to practice adding two-digit numbers that require regrouping. An answer key is included.

An outstanding PowerPoint presentation on two-digit addition with regrouping awaits your class. The slides present the steps necessary in extremely clear fashion. There are two "internet games" embedded in the final slide that lead to...

Zoe needs to back up her music collection, but do her friends have enough space on their computers to help? Find out as you teach your class how to add two- and three-digit numbers with regrouping. Place value is emphasized as both the...

No regrouping required. Hone basic subtraction skills with 20 problems. Learners subtract double-digit numbers.

Sal subtracts 35-8 with regrouping. Includes a video, transcript, and question and answer section. [3:10]

Addition and subtraction are essential skills for all young mathematicians. Explain the step-by-step process with respect to place value using these real-world examples. Focus is on numbers in the tens, hundreds, and thousands, making...