Curated OER
PowerPoint: Long Division with 2-Digit Divisor
This long division PowerPoint presents a pneumonic device in which the first initial of generic family members names corresponds with the first initial of the proper steps to follow when solving a long division problem with a two-digit...
Curated OER
Two Digit Subtraction with Negative Results
In this subtraction activity, students solve 80 problems where they find the difference between 1 or 2 digit numbers. Some of the answers are negative numbers. Spaces for goals, number of problems answered and number of problems correct...
Curated OER
Math in English Skills I Exercise Book: Addition and Subtraction
Whether your pupils need extra help or they simply need to practice their basic computation skills, this packet will do the trick. It includes a written rationale, answer key, and over 10 pages of double-digit addition and subtraction...
Curated OER
Two-Digit Addition and Subtraction (B)
For this adding and subtracting two-digit numbers worksheet, learners find the sums using mixed regrouping and no regrouping. Students solve 49 problems.
Curated OER
Two-Step Problems and Money Concepts
Elementary schoolers solve two-step equations and practice money concepts. They solve multi-step addition and subtraction contextual problems and apply money concepts to real life situations. Pupils use pictures and counters to help them...
Curated OER
Solving addition equations
In this addition equations worksheet, learners solve equations with variables that have one and two digit numbers in them. Students complete 4 problems.
Curated OER
Make 80
For this addition worksheet, students solve 15 addition and subtraction problems using 2-digit numbers. The answers are on the second page.
Curated OER
Four Digit Subtraction with Negative Results Version 1
In this negative number subtraction worksheet, students solve 80 problems that require them to subtract using 1, 2, 3, and 4-digit numbers with negative results.
Curated OER
Math Games
In this subtraction worksheet, students solve subtraction problems in a puzzle containing one and two digit numbers. Students complete 6 problems in each of the 6 puzzles.
Curated OER
Subtracting Two- and Three-Digit Numbers
In this subtracting two- and three-digit numbers worksheet, students, with a partner, problem solve and calculate the answers to fourteen subtraction equations.
Curated OER
St. Patrick's Day Missing Digits (H)
For this St. Patrick's Day missing digits worksheet, students solve for the missing digits in twenty-two addition, subtraction and multiplication equations.
CK-12 Foundation
Addition and Multiplication Properties with Real Numbers: The Secret of Subtraction
An interactive boosts mathematicians' knowledge of subtracting integers using a horizontal number line by way of multiple-choice, true or false, and discussion questions.
Curated OER
Christmas Missing Digits
For this addition and subtraction worksheet, students complete the problems by solving for the missing digits in the problems and answers. Students complete 22 problems and view Christmas pictures.
Illustrative Mathematics
Gifts from Grandma, Variation 3
There are three money word problems in this activity, each one is set in the same context. The first asks what was the total amount grandma spent, the second how many grandchildren grandma has, and the third asks how much grandma spent...
Curated OER
Christmas Missing Digits E
In this missing digits worksheet, students solve the missing digits for addition, subtraction, and multiplication problems. Students complete 22 problems and view Christmas pictures.
Curated OER
Match up
In this subtraction instructional activity, students solve 3 digit subtraction problems and then match them up with their related addition equations. Students complete and match 6 problems and answer 1 question.
Curated OER
Long Division With Zero In the Dividend
This long division PowerPoint provides students with an overview of how to solve long division problems with a zero in the dividend. There are clearly stated steps in this PowerPoint, as well as an acronym to help students remember the...
Curated OER
Fix it!
In this subtraction instructional activity, students fix subtraction problems containing two and three digit numbers that were solved incorrectly. Students complete 5 problems.
Curated OER
Addition and Subtraction
In this addition and subtraction activity, students add and subtract three and four-digit numbers with decimals. They justify their answers. This two-page activity contains approximately 12 problems.
Curated OER
Shells
Students participate in an activity that reinforces their skills with subtracting of two-digit numbers. They read in their Math Storybook's about seashells on the beach, hermit crab's and discuss how many they see and where did all the...
Curated OER
The Difference Bar 2
Students use Internet software, The Difference Bar, to work out the difference between two numbers by breaking numbers into parts. Students use mental strategies to work out the difference between any 2 two-digit numbers. Students...
Curated OER
Subtraction: Decimals
In this decimal subtraction learning exercise, students solve 15 problems that require them to subtract decimal numbers with 1-5 digits.
Curated OER
Christmas Missing Digits B
In this missing digits learning exercise, students solve problems where they find the missing digits to addition, subtraction, and multiplication problems. Students complete 22 problems and see Christmas pictures.
Curated OER
Problem Solving with Addition and Subtraction
For this addition and subtraction worksheet, students answer multiple choice questions about addition and subtraction in word problems. Students answer 10 questions using 2 and 3 digit numbers.