Worksheet
Curated OER

Two-Digit Addition and Subtraction (F)

For Students 1st - 3rd
In this addition and subtraction practice activity, students solve 49 problems that require them to add or subtract with 2-digit numbers.
Worksheet
Curated OER

Two-Digit Addition and Subtraction (C)

For Students 2nd - 4th
In this addition and subtraction practice worksheet, learners sharpen their math skills as they solve 49 problems that require them to add and subtract 4-digit numbers.
PPT
Curated OER

Secret Country Code Breaker

For Teachers 4th - 6th
Super cool and totally fun math awaits your class. They are the code breakers, and their job is to identify and locate the secret agent by breaking two different codes. They use all their skills to solve a series of double-digit addition...
Worksheet
Curated OER

Single Digit Addition

For Students 1st - 2nd
In these three finding the sums worksheets, students add one-digit plus one-digit numbers to problem solve. Students solve 30 problems.
Printables
2
2
Curated OER

What Time Is It? File Folder Game

For Teachers Pre-K - 2nd
Use a manila folder to make a clock game with these adorable time-related printables. The materials include an analog clock and a digital clock with all the related equipment, such as clock hands and numbers. Laminate or make the movable...
Lesson Plan
Curated OER

Three-Digit Addition

For Teachers 3rd - 4th
Students work with hundreds place value, create and manipulate three-digit addition problems, and add three-digit numbers.
Worksheet
Math Salamanders Ltd.

Column Addition - 2 Digits Sheet 3

For Students 2nd - 3rd Standards
In this column addition activity, students add two-digit numbers with regrouping. Students complete 12-column addition problems.
Worksheet
Curated OER

Add and Subtract within 1000

For Students 1st - 3rd
Get some good practice with triple-digit addition and subtraction with these 10 problems. Only one addition problem requires regrouping, and none of the subtraction problems require borrowing. Question four turns into a four-digit...
Lesson Plan
Curated OER

All Kinds of Numbers

For Teachers 1st
Count and compare numbers and fractions using "greater than" and "less than." Learners count on by 2s and 10s and represent the end number with base ten blocks, counters, and cups. They use circle stickers to illustrate fractions and...
Worksheet
Curated OER

Time from Analog and Digital Clocks

For Students 1st - 2nd
All these clocks look the same. Here are 10 clocks, both analog and digital, for scholars to add times to. The times are listed at the right of each clock and all end in five or zero. This is not a practice with a.m. and p.m., however it...
Worksheet
Curated OER

Add With No Regrouping

For Students 1st - 2nd Standards
In this finding the sums worksheet, students add one digit-numbers plus two-digit numbers with no regrouping. Students solve 30 problems.
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.
App
One Billion

Math, Age 3-5

For Students Pre-K - 1st Standards
Jump start children's math education with this fun basic skills resource. Offering dozens of different touch-and-swipe activities with colorful graphics, this program is perfect for all young learners.
Worksheet
Curated OER

Beginning to Add Decimals Mentally

For Students 1st - 3rd
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...
Lesson Plan
Curated OER

Three-Digit Addition and Subtraction With Regrouping

For Teachers 2nd
Second graders access prior knowledge of addition and subtraction using two-digit numbers and calculate easily with them. In this three-digit addition lesson plan, 2nd graders learn to add and subtract three-digit numbers with and...
Worksheet
Curated OER

Add Single Digits

For Students K - 2nd
In these twenty addition worksheets, learners add one-digit plus one-digit numbers horizontally. Students find the sums for 200 problems.
Worksheet
Curated OER

Add and Subtract within 1000

For Students 2nd - 3rd
There are some missing parts in these addition and subtraction problems. Scholars start by completing two number sentences, each involving all three-digit numbers. Then, they examine another number to determine the value of the tens...
Worksheet
Curated OER

Division Practice #4

For Students 5th - 7th
For this division practice number four worksheet, mathematicians calculate the answers to sixteen division equations with remainders.
Worksheet
Curated OER

Add One-Digit Numbers to Two-Digit Numbers

For Students 2nd - 3rd
In this addition word problems worksheet, students solve 4 story problems in which two digit numbers are added to single digits.
Worksheet
Curated OER

Add One-Digit Numbers to Two-Digit Numbers

For Students 1st - 2nd
In this addition review worksheet, students practice adding 1-digit numbers to 2- digit numbers as they solve 3 addition problems.
Worksheet
Curated OER

Model Adding 2-Digit Numbers

For Students 2nd - 3rd
In this adding two-digit word problems worksheet, students and equations with and without regrouping. Students solve six problems.
Worksheet
Curated OER

Adding two numbers

For Students Pre-K - K
For this addition worksheet, students complete 4 problems where they have to add two single digit numbers less than 10 together to find the sum. 
Worksheet
Curated OER

Find the Sums (Under 100)

For Students 1st - 2nd
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...
Worksheet
Curated OER

Crabby Math

For Students 1st - 3rd
Here are 4 different (yet related) worksheets and an answer key for each. The class will work through each sheet, adding single-digit number to find sums. They then color in the sums that meet each worksheets instructions. For example:...

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