Curated OER
Subtraction with Base 10 Models
Learning how to regroup can be a difficult concept to learn, as well as teach. This PowerPoint does an excellent job at visualizing the process with step-by-step guidelines and base ten animations. There are multiple examples for...
Curated OER
Mathville 1
In this addition and subtraction worksheet, 1st graders add fifteen pairs of numbers between one and ten. They subtract on five problems. Three subtraction problems require regrouping.
Curated OER
Tens Barrier Subtraction
In this subtraction worksheet, students solve 36 fill in the blank problems in horizontal format, where they subtract a 1 digit number from a 2 digit number. Regrouping is required.
Curated OER
Subtracting Two-Digit Numbers
In this math worksheet, learners solve three word problems involving subtraction. The first problem is guided. Students use the questions to solve the problem. Learners solve two more problems without the guide questions.