School & District

Plans

Addition, subtraction, and estimation

Rounding to nearest 10 or 100

Estimate to add multi-digit numbers

Strategies for adding two and three-digit numbers

Adding with regrouping within 1000

Estimate to subtract multi-digit numbers

Strategies for subtracting two and three-digit numbers

Subtracting with regrouping within 1000

Addition and subtraction missing value problems

Addition and subtraction word problems

Adding with regrouping within 1000

Master adding numbers up to 1000 with regrouping, building strong problem-solving skills through interactive strategies and estimation techniques.

200+ videos and assessments

Standards aligned

Vetted by experts

VIDEOS

Using place value to add 3-digit numbers: part 2

Khan Academy

3th - 5th Grade

10 Qs

Using place value to add 3-digit numbers: part 1

Khan Academy

6th - 10th Grade

9 Qs

Adding 3-digit numbers

Khan Academy

6th - 10th Grade

10 Qs

Start adapting your curriculum in minutes.