Curated OER
Discovering Differences
In this subtraction instructional activity, students analyze the four 2 digit numbers in a box. Students circle the two numbers that have the difference specified on the top of each box. There are 8 problems on the page.
Curated OER
Column Subtraction-5 Digits, Sheet 1
In this subtraction worksheet, students complete a set of 15 problems, subtracting 4 and 5-digit numbers. A reference web site is given for additional activities.
Curated OER
Goldfish Subtraction
Students manipulate Goldfish crackers to explore subtraction and number sentences.
Curated OER
Subtractions
In this early childhood subtraction practice worksheet, students use the pictured counters to solve 3 problems that require them to subtract 1 digit numbers.
Curated OER
Dinosaur Addition
In this math with counters worksheet, students use their math skills to solve the 3 problems that require them to add with 1 digit numbers.
Curated OER
Grade One Addition
In this addition worksheet, students solve 20 simple addition problems. All problems add one 1 digit number to another 1 digit number.
Curated OER
Subtraction Puzzle: Fractions
For this fractions worksheet, learners subtract fraction with one digit numbers with unlike denominators. Students complete 11 problems and complete a puzzle in the end.
Curated OER
St. Patrick's Day Themed Math Word Problems
In this word problems worksheet, students add 1-digit numbers and subtract tens to problem solve. In this short answer & fill in the blank worksheet, students write answers to two problems.
Curated OER
Subtraction Facts
In this finding the differences worksheet, students subtract two from one-digit numbers and ten. Students solve 36 problems.
Arcademics
Skateboard Pups
Players skate their way to the finish line by adding and subtracting two-step expressions as fast as possible.
Curated OER
Fun Math Worksheet 5
In this subtraction worksheet, students solve the subtraction equations by subtracting the 2 digit numbers by 2 or 1 digits. Students solve 15 problems.
Curated OER
Fun Math Worksheet
In this subtraction worksheet, students subtract to solve the equations by subtracting the 2 digit numbers by 2 or 1 digit numbers. Students solve 15 problems.
Curated OER
Picture Subtraction
In this subtraction worksheet, students solve a set of 3 farm animal picture problems, subtracting single digit numbers. A reference web site is given for additional activities.
Curated Video
Reporting - Safety and Abuse Tool
Keep your charges safe online with instruction on how to report problems on YouTube. After providing learners with information on the Safety and Abuse Tool, demonstrate how to use the tool and discuss the feature. In groups, learners...
Alabama Learning Exchange
Introduction to Division
Examine how addition, subtraction, multiplication, and division relate to and are separate from each other. As they listen to the book, The Doorbell Rang, they demonstrate the math described in the story by cutting up paper cookies...
Curated OER
Physical Setting: Physics Exam 2004
Twelve pages of mostly multiple-choice questions comprise this comprehensive New York Regents physics exam. It covers an entire year's worth of physics curriculum and requires about three hours for completion. Review the questions to...
Curated OER
Math Lesson Plan : Finger Counting
Create a class of mathematics master. They practice addition to ten until they have mastered the skill. They use their hands to add numbers and eventually find the missing addend to make a sum of 10. They also subtract a single digit...
Curated OER
Three-Digit Addition and Subtraction With Regrouping
Second graders access prior knowledge of addition and subtraction using two-digit numbers and calculate easily with them. In this three-digit addition lesson, 2nd graders learn to add and subtract three-digit numbers with and without...
Curated OER
Zero Subtraction Games
In this zero subtraction games instructional activity, 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.
Curated OER
Math: Decimals / Money #1 (10-99)
In this elementary math worksheet, students review subtracting decimals as they complete 25 problems. The problems require students to subtract digits ranging from 10-99.
Curated OER
Subtraction Practice Series 3a (2 Digits Without Regrouping)
In this math activity, learners solve 30 problems in which 2 digit numbers are subtracted from 2 digit numbers. There is no regrouping on the page.
Curated OER
What's the Difference?
Students explore the differences between acoustic and digital pianos. In this music lesson plan, students listen to an acoustic piano and digital piano. Students play both types of pianos and discuss the differences.
Curated OER
Subtract 9 From Any 2-digit Number
For this subtraction worksheet, students solve 18 problems in which the number 9 is subtracted from a two digit number. No hints or strategies are provided.
Curated OER
Solving addition equations
In this addition equations worksheet, students solve equations with variables that have one and two digit numbers in them. Students complete 4 problems.