Curated OER
M & M Addition
Eat your math manipulatives, are you serious? Yup, Learners listen to the story The M & M's Addition book, add single digit numbers to reach sums up to six, and demonstrate addition and subtraction number combinations using several...
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
Addition A
Learners solve twenty five addition problems involving a series of one digit numbers. This activity would be a quick and easy way to review this topic.
Curated OER
Make a Ten
Youngsters mentally perform calculations involving addition and subtraction. They solve various addition and subtraction word problems using mental math and counters, write their own number stories, and solve various examples...
Curated OER
Backpack-tivity: An @Home Learning Activity Number Tic Tac Toe
In this addition and subtraction learning exercise, students draw a tic-tac-toe grid and play the game using numbers 0-9 instead of x's and o's, respond to 1 short answer questions, and play the game once more this time using the numbers...
Curated OER
Unknown Numbers in Sums and Differences
Your new mathematicians may think word problems sound scary, but this introductory set of scenarios will leave them feeling accomplished in their addition and subtraction skills! Learners read seven word problems, each requiring them to...
Curated OER
Add or Subtract Whole Numbers Up to 1000
Elementary schoolers solve practice problems on the board and are shown how to line up the numbers for addition. They solve various addition problems in small groups. Everyone continues the same process for solving subtraction problems.
Curated OER
Add and Subtract within 20
Here is a more interesting way to practice addition and subtraction number sentences. Learners complete two sum boxes, adding across and down then totaling for a final sum. They do the same with subtraction in two more boxes. Finally,...
Curated OER
10 More or 10 Less
Practice adding and subtracting 10 with this outer space worksheet. On the top, scholars match digits floating in stars with sums inside a spaceship. Next, they do the same with subtracting 10, connecting numbers to differences. These...
Curated OER
Subtraction-- Fill in the Gaps 4
In this math activity, students find the missing numbers in 90 subtraction problems with 2 or 3 digits. The differences are provided but there are missing numbers in each problem. No strategies or examples are given.
Curated OER
Missing Digits Worksheet Maker 3
In this missing digits activity, students fill in the numbers to 6 two digit subtraction problems. This is also a link to make more sheets like this.
Curated OER
Fun Math Worksheet: Four-Digit Addition
In this four-digit addition activity, students solve 15 addition problems. Each problem has a four-digit number minus another four-digit or three-digit number.
Curated OER
Subtraction 5
In this mathematical subtraction worksheet, students problem solve eighty equations involving the skill of subtraction of two and three digit numbers.
Curated OER
Pattern Puzzles
A short video introduces place value in addition and subtraction. As a class, your students identify all even numbers up to one hundred and explain the pattern. They use addition strategies to fill in the missing numbers on the number grid.
NTTI
Putting Together Ten
Groups explore sets of 10 items in two varieties (i.e. 3 white buttons and 7 black ones, or 5 bears and 5 bunnies). They brainstorm about their objects, write math sentences to represent what they have, and report their discoveries...
Charleston School District
Scientific Notation Operations
How do you operate with numbers in scientific notation? The resource provides examples on how to divide and multiply with numbers written in scientific notation. The handout and video also cover the procedure for addition and subtraction...
Curated OER
Missing Numbers: 4-Digits
In this missing numbers worksheet, students fill in missing digits in 4-digit subtraction problems. A reference web site for additional resources is given.
Curated OER
Borrow to Subtract 3
In this subtraction practice worksheet, students use their math skills to solve 12 problems that require them to subtract 2-digit numbers from 2-digit numbers with borrowing.
Curated OER
Subtraction by Finding Difference-Counting On
In this subtraction worksheet, students complete a total of 10 problems, first "counting on" to solve, then determining whether to partition or count on. Answers on page 2.
Curated OER
Popsicle Stick Regrouping Fun
Students demonstrate regrouping in subtraction. In this math computation lesson, students use popsicle sticks to practice the regrouping strategy. Students practice several examples of regrouping problems in small groups.
Curated OER
Answer Match
In this addition and subtraction practice worksheet, students solve 26 problems that require them to add and subtract using 3-digit numbers. Students match the problems that have the same sums and differences.
Curated OER
Standard Written Method for Subtraction With Zeros
In this finding the differences worksheet, students read the steps to solving subtraction problems with zeros in the ones place, and subtract two-digit numbers. Students solve 12 problems.
Curated OER
Subtraction/Making Change Practice
In this subtraction activity, learners make nines and tens based on different amounts of nines and tens asked. Students complete 36 problems total.