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Curated OER
Fun Math 68
In this finding the sums activity, students add three-digits and four-digit numbers with regrouping on a page with fun clip art next to each problem. Students solve 15 problems.
Curated OER
Fun Math 68
In this finding the sums worksheet, students add three-digits and four-digit numbers with regrouping on a page with fun clip art next to each problem. Students solve 15 problems.
Curated OER
Fun Math 18
In this finding the sum instructional activity, students add three-digit and four-digit numbers with and without regrouping on a instructional activity with clip art next to each problem. Students solve 15 problems.
Curated OER
Fun Math 20
In this finding the sum worksheet, learners add three-digit and four-digit numbers with and without regrouping on a worksheet with clip art next to each problem. Students solve 15 problems.
Curated OER
Number Words
In this number words worksheet, students fill in the words that represent the numbers. Students write 10 words for the numbers total.
Curated OER
Number Ladder: 3 More
In this number ladder activity activity, students add the number 3 to the numbers 1-10. The problems are arranged to resemble a ladder and a number line is provided.
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Multiplication and Division 4
In this division worksheet, students divide three-digit numbers by one-digit numbers with no remainders. Students solve ten problems.
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Subtraction
In this subtraction worksheet set, students find the differences in 480 problems; 24 per page. They subtract two digit numbers from three digit numbers regrouping when necessary.
Curated OER
Expanded Form (R)
In this numbers in expanded form practice worksheet, students examine 12 three-digit numbers and then write them in expanded form.
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Expanded Form (S)
In this numbers in expanded form practice worksheet, students examine 12 three-digit numbers and then write them in expanded form.
Curated OER
Find the Sums (Under 100)
All of these sums are under 100: learners practice with three types of addition problems, each with two equations. First, they add a double-digit and single-digit number. Then, scholars add two double-digit numbers, one being a multiple...
Laura Candler
Fishbowl Multiplication
Transition young mathematicians from using repeated addition to multiplication with this fun, hands-on activity. Using manipulatives and the included game board, students work in pairs modeling repeated addition problems before...
Illustrative Mathematics
1.OA, NBT, The Very Hungry Caterpillar
First graders are exposed to addition of three whole numbers in a math activity centered around Eric Carle's, The Very Hungry Caterpillar. As the teacher reads, young mathematicians use counters and ten-frames to symbolize the number of...
Curated OER
Number Wall
Use the number wall to practice addition, evens and odds, missing addends, and doubling. Learners answer various questions based on six numbers, filling in squares with digits. They list the odd numbers and total them, then list the even...
Curated OER
Subtraction Practice, Part 2
For a quick subtraction drill, these 17 problems are a great addition to your math lesson. All problems use multiples of ten, ranging from 10 to 90. Use the activity as a timed quiz or more thorough review assignment.
Curated OER
Beginning to Add Decimals Mentally
In this addition worksheet, learners solve ten math problems in which they add a single digit number and a decimal number. Students solve these problems in their head and write the answers in the boxes. The answers are available on the...
Curated OER
1 Less or 1 More
Complete these images with values one less and one more; young mathematicians fill in bunches of flowers, starting at a middle number and working their way to the right by addition and to the left by subtraction. For each flower they...
Curated OER
Adding it Up!
These socks and towels each have three addends and are missing a sum; can your scholars figure it out? All addends are single-digit, however not all sums are. There are two examples done here, and once scholars have finished eight...
DK Publishing
Real-Life Problems, Large Numbers
Do your fourth graders have a hard time showing their work when solving word problems? This helpful worksheet provides two separate spaces for students to show their work and to fill in the answer. The first problem is solved for them as...
Curated OER
Grade 2: Exploring Place Value
Creative problem solving is fun and helps kids conceptualize content. They use grid paper, manilla paper, and markers to cut, draw, and show given double-digit numbers as many ways as they can.
Curated OER
Lesson Design Protocol: Add and Subtract
Addition and subtraction are studied in this math lesson. Upper graders add and subtract whole numbers up to 1,000 with and without regrouping.
Curated OER
Book Title: You Can’t Buy a Dinosaur with a Dime
Students explore the concepts of multiple digit addition and subtraction. In this addition and subtraction lesson, students read the book You Can’t Buy a Dinosaur with a Dime and then discuss methods for solving a particular math...
Curated OER
Adding 1's (B)
In this addition review worksheet, students use problem solving skills to solve 50 problems that require them to add single digit numbers to the number 1.
Curated OER
Add Whole Numbers
In this addition practice worksheet, students practice their math skills as they solve 21 addition problems that require them to add 3 digit numbers, 4 digit numbers, and money. Students also answer 2 test prep questions.