Worksheet
Curated OER

Math Addition Practice

For Students 1st - 3rd
When your math whizzes complain that adding two numbers is too easy, you know what to do! This addition worksheet features fifteen equations, each of which has three 2-digit addends. They are required to regroup as they complete these....
Worksheet
Curated OER

Missing Numbers: Addition and Subtraction

For Students 2nd - 3rd
In this missing numbers worksheet, students fill in missing numbers to complete a set of 8 problems using addition or subtraction. A reference web site for additional resources is given.
Worksheet
Curated OER

Adding Small Numbers

For Students K - 1st
For this adding small numbers worksheet, learners use objects to add numbers and choose the correct answer. In this multiple choice worksheet, students choose the correct sum.
Worksheet
Curated OER

Add or Subtract

For Students 1st - 2nd
For this math worksheet, students solve thirty addition and subtraction problems. The problems contain one-digit and two-digit numbers.
Worksheet
Curated OER

Subtraction Worksheet: Numbers to 19

For Students 1st - 2nd Standards
In this subtraction worksheet, students solve 36 problems in which numbers below 20 are subtracted. The minuend has two digits and the subtrahend has only one.
Worksheet
Curated OER

Calculator Activity: Add Up and Up

For Students 2nd - 3rd
In this adding on, or adding up, learning exercise, students use calculators to find the sums of one-digit numbers. Students solve five problems.
Lesson Plan
Primary Junction

Adding Tens

For Teachers 1st - 4th Standards
Build on your learners' confidence in quick addition as they discover strategies to add tens to two-digit numbers. After reviewing counting by 10's, they discuss tactics to add multiples of 10 to other numbers. They visualize how to...
Worksheet
Curated OER

Addition

For Students 1st - 2nd Standards
Looking for some straightforward addition practice? You found it! Mathematicians calculate sums between double-digit addends, using examples as guidance. There are 12 problems total. Next, they answer two simple addition word problems....
App
1
1
THUP Games

Monkey Math School Sunshine

For Students Pre-K - 1st Standards
Hang out at the beach and listen to some relaxing tunes, all while developing basic math skills. An endless source of fun and learning for young children!
Worksheet
Houghton Mifflin Harcourt

Sums to 100

For Students 1st - 2nd Standards
Whether it's counting marbles, flowers, or playing cards, small objects can add up to great sums. Learners work six story problems to practice addition to 100. Some regrouping is required, along with distinguishing useful from irrelevant...
Interactive
CK-12 Foundation

Addition and Multiplication Properties with Real Numbers: The Secret of Subtraction

For Students 6th - 8th Standards
An interactive boosts mathematicians' knowledge of subtracting integers using a horizontal number line by way of multiple-choice, true or false, and discussion questions. 
Lesson Plan
Curated OER

Greater Than, Less Than, or Equal To

For Teachers 1st - 2nd
This resource offers a quick instructional activity in using the symbols for greater than, less than, and equal to to compare single-digit numbers. However, the practice worksheet included has learners comparing numbers to the 100,000s,...
Worksheet
Curated OER

Adding Dice

For Students 1st - 2nd
Roll the dice! These addition number sentences are for beginning mathematicians, and each addend is displayed on a die. Learners add up two or three single-digit addends to find eight sums in the first half of this worksheet. Next, they...
Lesson Plan
National Security Agency

Borrowing from Our Neighbors

For Teachers 2nd - 4th Standards
Young mathematicians explore two-digit subtraction. They will investigate multiple ways to subtract numbers involving regrouping. Resources are provided.
Worksheet
Curated OER

Addition: three numbers

For Students 2nd - 3rd
In this addition activity, students add three numbers together. Students complete 40 problems where each number is one or two digits.
Printables
2
2
SEN Teacher

Clock Bingo

For Teachers 1st - 5th Standards
Telling time is an everyday occurrence, but with this resource, pupils can tell time and win! Print out customized bingo cards based on your learners' skill level by choosing different time intervals and number of cards per sheet. There...
Lesson Plan
Curated OER

Pattern Puzzles

For Teachers 1st - 2nd
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.
Worksheet
Curated OER

Addition: 2-digit + 2-digit - Regrouping

For Students 3rd Standards
In this addition worksheet, 3rd graders focus on the addition of double digit numbers. Students solve for 30 problems using regrouping where necessary.
Worksheet
Curated OER

Double Digit Addition 1

For Students 2nd - 3rd
In this addition worksheet, students solve 20 problems in which two digit numbers are added with and without carrying. There are no examples on the page.
Lesson Plan
Curated OER

Whole Numbers

For Teachers 6th - 8th
Student are assigned one of the sections on whole numbers. After reviewing the content, they teach their assigned sections to other class mates. They publish their findings on a PowerPoint slide show to use when they teach their section.
Lesson Plan
Curated OER

Two-Digit Addition and Subtraction (B)

For Teachers 4th - 6th
In this adding and subtracting two-digit numbers worksheet, students find the sums using mixed regrouping and no regrouping. Students solve 49 problems.
Worksheet
Curated OER

Spaceship Math Addition V

For Students K - 2nd
In this addition facts practice worksheet, students use their problem solving skills to solve 40 problems that require them to add 1-digit numbers to 1-digit numbers.
Worksheet
Curated OER

Spaceship Math Addition M

For Students K - 2nd
In this addition facts practice worksheet, students use their problem solving skills to solve 40 problems that require them to add 1-digit numbers to 1-digit numbers.
Worksheet
Curated OER

Spaceship Math Addition P

For Students K - 2nd
In this addition facts practice worksheet, learners use their problem solving skills to solve 40 problems that require them to add 1-digit numbers to 1-digit numbers.