Curated OER
Whole Number Addition Level 4
In this math activity, students solve twelve whole number addition problems. Students add two-digit numbers without carrying.
Curated OER
Whole Number Addition Level 9
In this math activity, students solve twelve addition problems using 3 digit whole numbers.
Curated OER
Compare Numbers to 1,000
In this elementary math worksheet, students write the symbols for greater than, less than, or equal to in the box between three digit numbers. They complete 100 problems.
Curated OER
Count on Whole Tens
In this counting worksheet, students complete a set of 5 problems, adding a "whole ten" number to a 3-digit number, then complete 6 additional problems, adding 90 to given numbers.
Maths Blog
Adding/Subtracting Whole Numbers in Your Head
Exercise those mental math muscles! This worksheet contains 10 addition and 10 subtraction problems which require learners to compute sums or differences in their heads. A quick review at the top of the page provides a strategy based on...
Curated OER
Multiplying With Nine As A Factor
Elementary math minds complete various activities to memorize the multiples of nine. They watch a PowerPoint presentation and demonstrate the finger trick. Unfortunately the link to the multiplication activities does not take you...
CK-12 Foundation
Whole Number Exponents: Teddy Bear Box
Five questions—multiple-choice, fill in the blank, and discussion—make up an interactive that challenges scholars to mail a teddy bear using the smallest box possible without squishing it. A box with movable sides allows mathematicians...
Curated OER
Addition/Subtraction Strategies
Third graders recall all their addition and subtraction facts to 20. They use the relevant number strategy with whole numbers. Students are taught place value in relation to decimals, and identify 'which decimal is larger.' They...
Curated OER
At The Edge of Whole Thousands
In this whole thousands worksheet, students determine how much is missing from a "thousand block" and write an addition sentence, then complete addition sentences by filling in missing numbers.
Curated OER
Add and Subtract Whole Hundreds
In this addition and subtraction worksheet, learners add and subtract whole hundred numbers. Students complete 5 problems on this worksheet.
Curated OER
Adding With Whole Tens
In this addition worksheet, students use pictures of bars and numeric problems to add whole tens and complete addition problems. A website reference is given for additional activities.
Curated OER
Multiplying Whole Numbers
In this multiplication of whole numbers worksheet, students follow step by step directions to multiply two pairs of numbers without using a calculator.
Curated OER
Add Mixed Numbers With Like Denominators (F)
In this adding mixed numbers worksheet, students use their math skills to solve 7 problems that require them to add mixed numbers with like denominators.
Curated OER
Add Mixed Numbers With Like Denominators (H)
For this adding mixed numbers worksheet, students use their math skills to solve 7 problems that require them to add mixed numbers with like denominators.
Curated OER
Add Mixed Numbers With Like Denominators (J)
In this adding mixed numbers instructional activity, students use their math skills to solve 7 problems that require them to add mixed numbers with like denominators.
Curated OER
Caterpillar Math Game
Invite your youngsters to practice addition and subtraction by playing this game. Kids must determine the answer to each math problem and place that problem on the segment of the caterpillar that holds the answer.
Curated OER
Whole Number Addition Level 10
In this math worksheet, learners practice adding numbers with three digits. The skill of carrying is practiced and the instructions are given at the top of the page.
Curated OER
Making Math More Fun
Trick young mathematicians into practicing their basic arithmetic with this extensive collection of fun math games. Whether you're teaching addition, subtraction, multiplication, division, place value, or even fractions, there is a game...
Illustrative Mathematics
Building toward fluency
Here is a great learning task that focuses on the development of areas in computational fluency including strategies in mental math. Young learners are guided through a list of addition expressions that help them visually understand the...
Curated OER
Simple Addition Using Tenths Version 2
In this addition activity, students find the sums of 40 problems by adding numbers that include two digit whole numbers and numbers in the tenths place. They regroup as need in these vertical problems.
Curated OER
Adding One- and Two-Digit Whole Numbers
In this addition instructional activity, students add one and two digit numbers together. Students complete 25 addition problems with and without regrouping.
Curated OER
Multiple Number Addition: Two-Digit; Three Numbers (A)
For this multiple number addition with two-digit and three numbers worksheet, students problem solve and calculate the answers to thirty addition equations.
Carstens Studios
Math Doodles
Discover the joy and excitement of improving your math fluency through four different puzzles. Combine those with 25 different ways to represent numbers and you have hours of enjoyment that can be fun outside of the classroom as well.
Houghton Mifflin Harcourt
Sushi Monster
These monsters are hungry for sushi and it's your job to feed them. Complete addition and multiplication equations to satisfy their needs while developing math fluency.