Worksheet
Curated OER

Take Away From 10

For Students K - 1st
For this subtract from ten worksheet students take away single digit numbers from ten to solve 20 equations with a fill in the blank sum.
Worksheet
Curated OER

Mental Math Ideas

For Students 3rd - 6th
In this mental math learning exercise, learners complete the multiplication and subtraction problems where they use the strategy "subtract all digits from 9 except the last one from 10". Students complete 26 problems.
Lesson Plan
Pennsylvania Department of Education

Order, Order

For Teachers Pre-K - 2nd
Students use pictures to identify items as ordinal numbers. In this ordinal numbers lesson plan, students use the words "before" and "after" to identify the pictures as well.
Worksheet
Curated OER

Lowest Common Multiple

For Students 4th - 8th
In this lowest common multiple worksheet, students find the LCM of 2 digit numbers that don't exceed the number 20. Students complete 10 problems.
Lesson Plan
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Ten Sly Piranhas: A Counting Story in Reverse

For Teachers 2nd - 3rd
Students solve related addition and subtraction problems. In this addition and subtraction lesson, students use the book Ten Sly Piranhas by William Wise as the source of word problems for students to solve.
Worksheet
Curated OER

Subtraction Facts

For Students K - 2nd
In this finding the differences learning exercise, students subtract two from one-digit numbers and ten. Students solve 36 problems.
Worksheet
Curated OER

Unit 1, Worksheet 2, Calculator Worksheet

For Students 6th - 9th
In this calculator worksheet, learners explore place value, standard notation, and exponential notation. They add, subtract, multiply and divide positive and negative integers with and without a calculator. This three-page worksheet...
Worksheet
Curated OER

Refresh Your Memory

For Students 2nd - 3rd
For this math worksheet, students break down one digit numbers by thinking of numbers which can be added together to get that sum. Students then relate simple subtraction facts in the same family. There are 15 problems.
Worksheet
Curated OER

Year 6 Booster pg 4

For Students 3rd - 5th
Students must use their mathematical reasoning skills in order to make four math statements true by filling in the boxes with the correct digits. Addition, subtraction, multiplication, and algebra problems are solved.
Worksheet
Curated OER

Addition: Number Bonds to 100

For Students 3rd - 5th Standards
In this addition worksheet, students fill in the missing addend for problems that add up to 100. Students complete 41 problems.
Worksheet
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The Ditionary Trick

For Students 9th - 12th
In this secondary mathematics learning exercise, students investigate a riddle involving the use of the dictionary and subtraction of three digit numbers.  The one page learning exercise contains one problems with an explanation of...
Worksheet
Curated OER

Multiplication With Decimals

For Students 5th - 6th Standards
In this multiplying decimals worksheet, students solve 24 multiplication problems. Each problem has a decimal being multiplied by a two or three-digit number.
Lesson Plan
Curated OER

Monkey Subtraction

For Teachers K
Students listen to the book Five Little Monkeys Sitting In a Tree, identify written numbers 0-9 and the symbol for subtraction; students subtract two single digit numbers using manipulatives, and recite the corresponding number sentence.
Worksheet
Curated OER

Problem Solving: Act It Out With Models 3.8

For Students K - 2nd
In this acting it out with models to problem solve worksheet, students use counters to solve one-digit subtraction problems and draw or write explanations of their answers. Students solve three problems.
Worksheet
Curated OER

Algebraic Proofs for Repeated Digits

For Students 10th - Higher Ed
In this proof worksheet, students write two proofs for why they get repeated digits when following a series of math operations.  The solutions are provided.
Worksheet
Curated OER

Subtracting Tens

For Students 5th - 6th
In this subtraction of tens worksheet, learners practice subtracting single digit numbers under ten. Then students convert those single digits into tens and subtract for the answer.
Worksheet
Curated OER

Subtraction: Decimals

For Students 4th - 7th Standards
In this decimal subtraction worksheet, students solve 15 problems that require them to subtract decimal numbers with 1-5 digits.
Lesson Plan
Pennsylvania Department of Education

Adding and Subtracting Three-Digit Numbers by Jumping

For Teachers 2nd
Second graders use data to graph information and draw conclusions. In this lesson on data analysis, 2nd graders practice gathering, sorting, comparing, and graphing data. Students differentiate data that can and cannot change over time.
Lesson Plan
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Unit 2 Sun & Stars

For Teachers 6th - 7th
Students describe stellar objects using terms such as stars, planets, satellites, orbits and light. In this sun and stars unit, students research stellar objects through seven individual lessons discovering star characteristics, how...
Lesson Plan
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Multiplication Lesson Plan

For Teachers 3rd - 5th
Students roll dice to come up with 1 digit numbers that they multiply together. For this multiplication lesson plan, students arrange piles of blocks and count them to complete problems.
Worksheet
Helping with Math

Subtraction Worksheet: Numbers to 9 (1 of 3)

For Students 1st - 2nd Standards
Single-digit subtractions skills are super important in the early grades. The linked resource is the first of three such pages accessible through this website. By checking a box at the top of the page, answers can be revealed. Consider...
Lesson Plan
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Goldfish Subtraction

For Teachers 2nd - 3rd
Students manipulate Goldfish crackers to explore subtraction and number sentences.
Lesson Plan
Curated OER

Pairs Check

For Teachers 5th
Fifth graders add, subtract, multiply and divide whole numbers. While receiving coaching and praise from his/her partner, each student will multiply whole numbers (three digits by two digits).
Organizer
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Zero Subtraction Games

For Students 3rd
In this zero subtraction games learning exercise, 3rd graders play two games using dice, starting with a given number of points, subtracting a number after each roll and recording the score until the winner gets zero.