Worksheet
Curated OER

Beginning to Add Decimals Mentally

For Students 1st - 3rd
For 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...
Worksheet
DK Publishing

Mentally Adding and Subtracting

For Students 1st - 2nd Standards
If you're looking for basic practice problems for youngsters learning addition and subtraction skills, look no further! Scholars solve 30 equations by filling in a missing addend, subtrahend, or minuend in these horizontally-aligned...
Lesson Plan
Curated OER

20 Tickets

For Teachers 1st - 2nd Standards
A great hands-on activity involving adding and subtracting, beginner mathematicians determine how many games can be played with 20 tickets. Instead of tickets, youngsters use 20 counters or linking cubes to represent the amount of...
Worksheet
Curated OER

Turn Around Dominoes

For Students K - 1st
Create simple addition number sentences using dominoes. Young scholars choose a domino and draw the dots on a template. Beneath their drawing, they write the addition sentence. Then, they "flip" the domino and write the "turn around...
Worksheet
DK Publishing

Learning 9 - Write the Number

For Students Pre-K - K Standards
As novice counters learn numbers 0-10, use this exercise to focus on the number nine. They begin by tracing and printing the numeral several times. Next, learners count sets of stars and record the totals, all of which are nine....
Assessment
Bowland

Spinner Bingo

For Teachers 6th - 8th Standards
Create a winning card. Given a description of a bingo game using two spinners, pupils determine which of three cards has the greatest chance of winning. Scholars then determine which are the best numbers to put on their own cards to give...
Worksheet
Curated OER

Decompose a Factor

For Students 2nd - 5th
Mental multiplication just got easier! Clue your class into this multiplication shortcut as they decompose factors and add smaller products. For the first set of problems, they read the instructions, view an example, and then break down...
Worksheet
Curated OER

Christmas Addition

For Students 1st - 3rd
Get in the Christmas spirit with this set of addition worksheets, which each feature an image for young scholars to color in before they solve twelve equations. Learners will get an extra challenge as they deal with all three-digit...
Worksheet
Curated OER

Follow the Decade Rules

For Students 5th - 6th
In this number sense learning exercise, students find the missing numbers. Students are to find the missing number or numbers using the rule supplied, or find the rule for the numbers supplied to complete each of the eight charts.
Worksheet
Curated OER

Adding Fractions with the Same Denominator

For Students 4th - 6th
In this fraction worksheet, students practice adding fractions with the same denominator. The questions simplify the difficult concept with eight single digit equations and challenge students with two double digit problems.
Worksheet
Curated OER

One-Digit Addition, No Regrouping (B)

For Students 1st - 3rd
For this addition worksheet, students find the sums by adding one-digit numbers without regrouping. Students solve 64 problems.
Worksheet
Curated OER

Addition Word Problems

For Students 1st - 2nd
In this adding word problems worksheet, students problem solve. In this fill in the blank worksheet, students find three sums.
Worksheet
Curated OER

Math Worksheets Addition Worksheet: 2-Digit Addends 3

For Students 3rd - 4th
In this addition worksheet, students illustrate their understanding of adding 2-digit numbers by solving 20 problems and providing the correct computation.
Lesson Plan
Curated OER

Adding Whole Numbers

For Teachers 1st
In this mathematical adding of three single digit numbers worksheet, 1st graders problem solve nine equations that involve three single digit numbers.
Lesson Plan
Curated OER

Part Part Whole

For Teachers 1st
First graders solve number sentences. In this problem solving lesson plan, 1st graders construct addition sentences using a part part whole mat. Students demonstrate problem solving strategies using cubes.
Worksheet
Curated OER

Adding Two-and Three-Digit Numbers

For Students 4th
For this addition worksheet, 4th graders solve word problems as well as add two and three digit numbers together to solve 23 problems.
Worksheet
Curated OER

Decimal Addition Level 6 Adding Three Numbers Containing Tenths

For Students 4th - 5th
For this math worksheet, students practice adding 3 decimal numbers which contain tenths. The decimals are already lined up in the columns of the 12 problems.
Lesson Plan
Bright Hub Education

Math Lesson for Visually Impaired Early Learners: A 3 Way Counting Activity

For Teachers Pre-K - K
A unique lesson that's designed for visually impaired early learners, but can be adapted for anyone, is here for you. Pupils use brightly colored foam letters, beads, checkers, and an abacus, in order to gain practice in identifying the...
PPT
Curated OER

Sequencing and Counting on

For Teachers 3rd - 4th
This series of slides gives learners an opportunity to count on by 10's in number sequences then discuss how to apply counting on to addition and subtraction problems. Learners count on and back by 1's, 10's, and 100's.
Worksheet
Curated OER

Time to Trick-or-Treat!

For Students 2nd - 4th
Use number lines to help scholars add and subtract time as they solve five word problems. Each scenario gives a starting or ending time and several tasks that take specified amounts of time. Scholars mark the number line to determine...
Worksheet
National External Diploma Program Council

Finding an Average

For Students 5th - 7th Standards
Young hopefuls can practice finding the average of a group of numbers represented in tables and word problems. 
Lesson Plan
EngageNY

The Geometric Effect of Some Complex Arithmetic 1

For Teachers 11th - 12th Standards
Translating complex numbers is as simple as adding 1, 2, 3. In the ninth lesson in a 32-part series, the class takes a deeper look at the geometric effect of adding and subtracting complex numbers. The resource leads pupils into what it...
Lesson Plan
University of Minnesota

Fraction Operations and Initial Decimal Ideas

For Teachers 4th - 6th Standards
Add another strategy to the toolboxes of young mathematicians with this elementary math activity on using number lines to add and subtract fractions.
Handout
2
2
Math Mammoth

Add & Subtract Integers Fact Sheet

For Students 5th - 8th Standards
Guide young mathematicians through the crazy world of negative numbers with a handy reference document. Offering clear instructions for adding and subtracting positive and negative integers, this resource is a great way to...