Curated OER
Addition and Subtraction up to 100
After reviewing double-digit addition and subtraction up to and from 100, learners are introduced to addition and subtraction up to and from 10,000. A grid is used along side number decomposition to help them solve a word problem...
Curated OER
Adding and Subtracting: Examples
If you'd like to show learners a variety of ways to solve addition and subtraction problems, consider this slide show. It contains several examples of four-digit addition and subtraction problems that are solved several ways. Vertical...
Math Salamanders Ltd.
Column Subtraction - Money 3-digits Sheet 1
Elementary schoolers subtract 3-digit numbers representing money from each other. They complete 20 subtraction problems with decimals and regrouping.
Math Salamanders Ltd.
Column Subtraction - 3 Digits Sheet 1
In this column subtraction activity, learners review rules to help them complete three-digit subtraction. They then solve the equations using the column subtraction method.
Math Salamanders Ltd.
Column Subtraction—3-Digits Sheet 4
Young mathematicians practice subtraction in columns. They complete the instructional activity by solving fifteen three-digit subtraction problems.
Math Salamanders Ltd.
Column Subtraction (No Regrouping) - 2 Digits Sheet 1
In this subtraction worksheet, students complete two-digit subtraction problems without regrouping. Students complete 12 subtraction problems.
Math Salamanders Ltd.
Column Subtraction - 4 Digits Sheet 4
In this column subtraction with four digits instructional activity, students subtract, rename, and keep the columns aligned to get the correct answer.
Math Salamanders Ltd.
Column Subtraction (No Regrouping) 3 Digits Sheet 1
For this column subtraction activity, students subtract three-digit numbers from each other without regrouping. Students complete 15 subtraction problems.
Math Salamanders Ltd.
Column Subtraction 3 - Digits Sheet 2
In this subtraction worksheet, students practice subtracting in columns. Students complete the worksheet by solving twelve three-digit subtraction problems.
Curated OER
Column Subtraction - Two Digits
In this column subtraction with two digits worksheet, students use borrowing or regrouping to complete twelve two digit problems.