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Adding two numbers

For Students Pre-K - K
In this addition worksheet, students complete 4 problems where they have to add two single digit numbers less than 10 together to find the sum. 
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Addition Worksheet #6

For Students 3rd - 4th
In this addition worksheet, students find the sum of two-digit numbers. There are 24 problems on this one-page worksheet. Students do have answers greater than ten, so they musts practice "carrying." An answer key is provided.
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Mental Arithmetic - Adding to Thousands

For Students 4th - 6th
In this addition activity, students solve the 15 addition problems using mental math. The last 3 problems ask that students write down the method they used to solve the problem. In these problems, a 4-digit number is added to a 1-digit...
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Whole Numbers

For Students 7th - 8th
In this whole numbers worksheet, students write equivalent equations.  This one-page worksheet contains 10 problems.
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Number Puzzlers

For Students 3rd
In this math riddle activity, 3rd graders find the pair of numbers for each puzzler and write the letter for the pair of numbers in each blank at the bottom of the activity page. Students then solve the riddle.
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Make 20

For Students 1st - 3rd
In this making 20 worksheet, learners determine pairs of numbers that added together make 20. In this fill in the blank worksheet, students solve thirty-four problems.
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Triangle Fundamentals

For Students 8th - 12th
For this geometry worksheet, students observe a triangle marked with three angles and are given two measures to find the missing third measure. A second diagram is given with six angles. There are 20 questions.
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Cleopatra

For Students K - 2nd
In this addition instructional activity, students solve 10 addition math problems within a picture of Cleopatra and then follow the color chart to color in each answer a specific color.
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How May Dots

For Students Pre-K - 2nd
In this counting the dots learning exercise, learners count the number of dots in problems. In this fill in the blank learning exercise, students determine six sums.
PPT
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Recalling Multiplication and Division Facts

For Teachers 4th - 6th
A fabulous presentation on multiplication and division facts. In it, learners work in pairs to solve all sorts of problems, puzzles, brain teasers, and mental math problems. These problems focus on multiplication, division, rounding, and...
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Look for Easy Numbers for E-Z Addition

For Students 2nd
For this mental math worksheet, 2nd graders focus on using multiples of ten to make addition problems easier to solve. They look for numbers that add to 10, 20, 30, or other multiples of 10. They write about how finding the multiples of...
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Addition Fact Worksheet- Level 1

For Students 1st - 2nd
In this addition facts worksheet, students solve 12 problems in which single digit numbers are added with sums up to 10. Problems are in a horizontal format.
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Addition Grids

For Students 1st - 2nd
In this addition grid worksheet, students complete 6 grid by adding numbers between 1 and 10. They add a number from the first column with one from the top row and enter the sum in the adjacent box.
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Find the Sum

For Students 1st
In this addition worksheet, 1st graders find the sums for the addition problems. Students solve 18 problems and may color the images of the Halloween ghosts for fun. Students' objective is to enhance their addition skills.
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Math Practice Series Worksheet 7

For Students 1st - 3rd
In this math worksheet students practice solving the problems using the designated operation. The answers are found on page 2.
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Arithmetic Series, Geometric Series, Partial Sums of Geometric Series

For Students 11th - 12th
In this Algebra II/Pre-calculus worksheet, students solve problems that involve arithmetic series and infinite geometric.  Students determine the partial sums of a geometric series. The three page worksheet contains forty-six...
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Math Lesson 16

For Students 1st
In these math lessons worksheets, 1st graders practice their math skills of double digit addition by completing the 20 pages of equations. Students use the carrying method to solve the problems.
Lesson Plan
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Making 10 to Add 7, 8, and 9

For Teachers 2nd - 3rd
In this math worksheet, students solve addition problems with 7, 8 and 9 by using a ten-frame and counters. Students follow the detailed directions for addition on the page. There are also 5 activities to do with a study buddy.
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Addition Number Chart ( 1 to 10, No Clues)

For Students 1st - 2nd
In this math worksheet, students complete an addition chart with sums for 1 to 10. There are no clues on the chart. There is an animal graphic.
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Sum Choice

For Students 9th - 10th
In this algebraic thinking worksheet, students are provided with the challenge of finding the sum of 100 by adding up a given list of 2 digit numbers. This worksheet contains 1 problem to solve and the solution.
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Math Practice 2

For Students 1st - 3rd
In this math worksheet, students practice using the operation of addition to create the new sums from the word sentences. The answers are on page two.
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Not So Snappy 10

For Teachers 4th - 5th
In this math worksheet, students look for the answers to each word problem that is focused around the number 10. They use the basic skills of arithmetic.
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Using 10 to Add 7, 8, and 9

For Teachers 3rd - 4th
In this using ten to add to seven, eight and nine worksheet, students, working with a partner, practice adding various numbers to the number ten for mastery.
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Addition: Getting To Ten Then Adding The Rest

For Students 2nd - 3rd
In this addition worksheet, learners first write the 2 numbers in an addition problem that add up to 10, then write the answer by adding 1 additional number to 10.