Curated OER
Tear + Net = Gross
Second graders find the net weight of a grocery item by weighing it with the tear. In this weight measurement lesson plan, 2nd graders bring in cans of food and watch a video about weight measurement. Students review the meanings of...
Curated OER
Basketball: Number Sense
Third graders explore their addition and subtraction skills. For this number sense lesson, 3rd graders analyze different scoring possibilities for a basketball game. This lesson incorporates the use a video titled "Blossom and...
Curated OER
Circumference of a Pumpkin
Fourth graders watch a video and find the circumference of a pumpkin. In this circumference lesson, 4th graders watch a video to help them find the circumference of their pumpkins. Students define the word circumference on their data...
Curated OER
Equal Shmequal by Virginia Kroll
Students read a book and complete exercises to explore the meaning of 'equals.' In this equal numbers lesson, students brainstorm the meaning of equals and read a story about the topic. Students use manipulatives to study balance and...
Curated OER
Transportation Math
Students use mathematical operations to examine truck drivers and the math they use everyday. In this transportation math lesson, students read word problems that relate to transportation and the math needed to solve the word problems....
Curated OER
Adding and Subtracting Algebraic Fractions
In this algebraic fractions worksheet, students use their problem solving skills to solve 10 problems that require them to add and subtract algebraic fractions.
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.
Math Salamanders Ltd.
Column Subtraction - 4 Digits Sheet 6
For this subtraction worksheet, students write out problems in columns and solve, subtracting one four-digit number from another. A reference website is given for additional activities.
Math Salamanders Ltd.
Column Subtraction - Money 2 Digits Sheet 2
In this column, learners solve 20 subtraction problems involving money with four digits, including dollars and cents, with regrouping.
Curated OER
Subtraction-2-Digit Numbers, Sheet 4
In this subtraction instructional activity, students use subtraction facts to find missing numbers in problems. A reference web site is given for additional activities.
Math Salamanders Ltd.
Column Subtraction (No Regrouping) 3 Digits Sheet 2
In this subtraction worksheet, students complete a set of 15 problems by subtracting two and three-digit numbers; no regrouping is required. A reference website is given for additional activities.
Math Salamanders Ltd.
Subtraction - Up To 12 Sheet 2
For this math worksheet, learners solve twenty subtraction problems with addends up to 12 written horizontally.
Math Salamanders Ltd.
Column Subtraction (No Regrouping) - 2 Sheet 2
In this finding, the learning exercise involves subtracting two-digit numbers from two-digit numbers with no regrouping. Students solve 12 problems.
Math Salamanders Ltd.
Column Subtraction - 3 Digits Sheet 3
In this column subtraction with three-digit worksheet, students solve fifteen subtraction problems with three-digit numbers using regrouping.
Math Salamanders Ltd.
Column Subtraction Four Digits Sheet 2
In this four-digit subtraction worksheet, students solve fifteen subtraction problems that require regrouping when necessary.
Math Salamanders Ltd.
Column Subtraction - 5 Digits Sheet 2
In this subtraction instructional activity, students complete a total of 15 problems, subtracting one 5-digit number from another. A reference website is given for additional activities.
Math Salamanders Ltd.
Subtraction to 10 Sheet 1
This subtraction worksheet helps students practice their subtraction skills. Students complete the worksheet by solving twelve one-digit subtraction problems.
Math Salamanders Ltd.
Subtraction to 10 Sheet 5
In this subtraction instructional activity, students subtract numbers 1 through 10 from each other. Students complete 16 horizontal subtraction problems.
Math Salamanders Ltd.
Subtraction: Two Digit Numbers
In this subtraction with two-digit numbers instructional activity, students use a strategy to solve thirty problems in their heads by subtracting tens and then ones.
Math Salamanders Ltd.
Column Subtraction - Five Digits Sheet 6
In this column subtraction with five digits worksheet, students rewrite 12 problems in column form, then subtract, using regrouping when needed.
Math Salamanders Ltd.
Column Subtraction - Money Three Digits Sheet 2
In this column subtraction of money with three digits worksheet, learners solve 20 problems by using regrouping and keeping the decimals aligned.
Math Salamanders Ltd.
Missing Subtraction Facts to 12 Sheet 2
In this subtraction instructional activity, learners use the given numbers in the equation to solve the subtraction equations. Students solve 20 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.
Curated OER
Subtraction: Fill in the missing digit
In this subtraction facts worksheet, students solve 30 subtraction problems that are missing a number. Students must fill in the missing number that makes the equation work.