+
Worksheet
Curated OER

Ten Cards Game

For Students 5th - 7th
For this cards game, students play a card game in three rounds.  In the first round, the student's objective is to gather the largest sum of cards.  For round two, students try to gather cards to equal a sum of 50.  In the third round,...
+
Worksheet
Curated OER

Add and Subtract Decimal Ten Thousandths (A)

For Students 3rd - 4th
In this mathematics worksheet, students solve a number of problems by adding and subtracting decimals to the ten thousandths place. There are 32 problems to solve on the sheet.
+
Worksheet
Curated OER

Same Teen Totals: Add 11-19

For Students 2nd - 3rd
In this addition worksheet, students complete a total of 25 problems, circling the problems in each row that have the same sum as the problem at the beginning of the row. Students complete a writing activity about one problem. A...
+
Worksheet
Curated OER

Rounding to Add

For Students 2nd - 3rd
In this rounding to add learning exercise, students round addends to the nearest ten and estimate sums for 14 problems. One example is completed; a website reference is given.
+
Worksheet
Curated OER

Rounding to Add

For Students 2nd - 3rd
In this rounding to add learning exercise, students round addends to the nearest ten and estimate sums. A website reference for additional resources is given.
+
Worksheet
Curated OER

Sums: adding same number

For Students 1st - 2nd
In this doubles addition worksheet, students add the sums of doubles addition problems with numbers up to 9. Students complete 10 problems.
+
Worksheet
Curated OER

Rounding to Add #2

For Students 2nd - 3rd
In this addition worksheet, learners round addends to the nearest 10 to estimate sums. A website reference for additional resources is given. One example is completed for students.
+
Worksheet
Curated OER

Add The Shapes

For Students K - 1st
For this shape worksheet, learners add shapes and write the correct answer in the space provided. There are four problems to a page. Shapes are colorful and appear in different arrangements. An answer sheet is provided.
+
Worksheet
Curated OER

Add and Subtract Decimal Ten Thousandths (B)

For Students 5th - 6th
In this decimals worksheet, students solve 40 problems in which decimal numbers to the ten thousandth place are added or subtracted. Problems are in horizontal format and may need to be rewritten.
+
Worksheet
Curated OER

Facts That Add to 5

For Students K - 1st
In this addition worksheet, students write addition sentences that equal 5. Students use the 5 spaces surrounding the number four in the center of the graphic organizer and create equations with 5 as the sum.
+
Worksheet
Curated OER

Addition To Twenty

For Students 1st - 2nd
In this addition learning exercise, students add one digit numbers written horizontally. There are 24 addition equations on this page. No answer is greater than 20. An answer sheet is provided.
+
Worksheet
Curated OER

Add and Subtract Decimal Hundredths (D)

For Students 4th - 5th
In this decimal numbers worksheet, students solve 50 problems in which decimal numbers to the hundredths place are added or subtracted. Problems may need to be rewritten on another paper.
+
Worksheet
Curated OER

Mental Arithmetic--Adding to Thousands

For Students 3rd - 4th
In this adding to thousands worksheet, students mentally add 12 problems as fast as they can without using paper and only writing down their answers. Students solve 3 additional addition problems and then explain what method they used to...
+
Worksheet
Curated OER

Add and Subtract Decimal Hundredths (C)

For Students 4th - 5th
For this decimal numbers worksheet, students solve 50 problems in which decimal numbers to the hundredths place are added or subtracted. Problems may need to be rewritten on another paper.
+
Lesson Plan
Curated OER

Sum of Angles on a Triangle

For Teachers 4th - 5th
Use this lesson for a basic review of angles. While the activities discussed are outlined, there are no materials provided to make implementation possible. When using this resource, it is necessary to create worksheets and other...
+
Worksheet
Curated OER

Addition Practice

For Students K - 2nd
In this addition practice instructional activity, students solve 60 problems that require them to add 1-digit numbers to 1 or 2-digit numbers with sums to 10.
+
Worksheet
Curated OER

Fun Math 10

For Students K - 2nd
In this finding the sum worksheet, students add one-digit numbers plus one-digit numbers on a worksheet with a clip art next to each problem. Students solve 15 problems.
+
Workbook
Math Mammoth

Grade 1 Worktext

For Students K - 2nd Standards
Use graphing, counting, and number lines to help first graders learn about addition and subtraction. An array of worksheets and activities are an excellent resource for your math lesson, whether you are focusing on counting skills or...
+
Worksheet
Teacher's Guide

Addition Odd or Even Valentine's Day

For Students K - 6th Standards
Get in the Valentine's Day spirit with an addition learning exercise. Scholars solve problems and color answers different colors depending on whether they are even or odd.   
+
Worksheet
Curated OER

And 4 More Makes...

For Students K - 1st Standards
How many will there be if we add four more? Scholars examine sets of sports balls, drawing four more and totaling them. Sums in these four problems don't exceed 10, and the numbers 0-10 are written below for learners to reference as they...
+
Worksheet
Curated OER

And 5 More Makes...

For Students K - 1st Standards
By drawing five more objects to existing sets, scholars begin to understand the concept of addition. They count pails and draw five more, totaling them and recording the sums. There are three of these followed by four more similar...
+
Worksheet
Curated OER

Santa's List Sums (A1)

For Students 1st - 2nd
In this Christmas math worksheet, students find the sum of boys and girls who live on fifteen different streets. Students also add how many children there are all together.
+
Worksheet
Curated OER

Radical Expressions: Add and Subtract

For Students 9th - 12th
In this radicals instructional activity, students simplify the sum or difference of radical expressions. There are 11 multiple choice questions.
+
Lesson Plan
Curated OER

Add It Up

For Teachers 1st
First graders engage in a lesson that gives the research basis for the use of manipulatives for the basic operations in mathematics. They use the variety of tools to solve basic problems. The lesson has valuable resource links for the...