Worksheet
Curated OER

Add or Subtract

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

More Division Practice

For Students 3rd - 5th
In this division practice worksheet, students solve 24 problems that require them to divide  2 or 3-digit numbers by 1-digit numbers. Some of the quotients have remainders.
Worksheet
Curated OER

Math - Addition 1 to 10

For Students K - 1st
In this addition worksheet, students add one digit numbers to each other. Students complete 6 problems adding numbers 1 through 10 with the help of pictures.
Worksheet
Curated OER

Adding Fractions

For Students 3rd - 6th
In this adding fractions worksheet, students add fractions that contain one digit numbers and reduce them to their smallest terms. Students complete 18 problems.
Worksheet
Curated OER

Standard Written Method for Addition of 4-Digits

For Students 2nd - 3rd
In these 4 digit addition worksheets, students add the four digit addition equations to improve their addition skills. Students solve 12 problems.
Worksheet
Curated OER

Fun Math

For Students 3rd - 4th
In this finding the sum worksheet, students add one-digit, two-digit and three digit numbers with some regrouping on a page with a fun clip art next to each problem. Students solve 15 problems.
Worksheet
Curated OER

Add 2-Digit and 1-Digit Numbers with Regrouping

For Students 3rd - 4th
In this addition and regrouping worksheet, students solve the addition problems using 1 and 2 digit addition problems. Students use regrouping to solve the addition problems.
Worksheet
Curated OER

Single-Digit Addition

For Students K - 2nd
In this single digit addition worksheet, students draw lines to match the answers to addition problems shown in balloons to their corresponding answers.
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

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

Adding Small Numbers

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

Vertical 3 digit addition

For Students 3rd - 6th
In this vertical addition activity, students add one through three digit numbers together vertically. Students complete 40 problems.
Lesson Plan
Curated OER

Two-Digit Addition

For Teachers 1st - 3rd
In this finding the sums worksheet, students use a number line to add two-digit numbers without regrouping. Students solve 20 problems.
Worksheet
Curated OER

Count by 5s, 10s, and 100s

For Students 1st - 2nd
These number sequences are missing digits! Each of the six has one missing number and scholars must figure out what it is. Here's the pattern, though: all of these sequences involve counting by 5s, 10s, and 100s. Learners add one of...
Worksheet
Curated OER

Grouping Numbers

For Students 2nd
In this grouping numbers learning exercise, 2nd graders study 3 groups of numbers, circle the sentences that best describes the numbers and then write another number that fits the group.
Worksheet
Curated OER

Add Three Numbers

For Students 3rd - 5th
For this addition worksheet, learners solve 4 word problems where they must find the sum of 3 addends. The addends are 1 and 2 digit numbers.
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....
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

Identify Patterns

For Students 3rd - 4th
To complete these number patterns mathematicians must determine by what number each is constantly increasing. However, this isn't your typical skip counting; scholars count by numbers like 18, 60, and even 101 to fill in the missing...
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...
Lesson Plan
Curated OER

Greater Than, Less Than, or Equal To

For Teachers 1st - 2nd
This resource offers a quick lesson 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, as well as...
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 activity. 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.
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.