Worksheet
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Add and Subtract Decimals

For Students 4th - 6th
In this decimal worksheet, students read about adding and subtracting, then complete a set of 31 problems, adding, subtracting, solving for values of expressions and solving equations.
Worksheet
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Fun Math: Add 2 Five-Digit Numbers

For Students 3rd - 4th
Learners complete a total of 12 problems; all problems add 2 five-digit numbers. Must open page from source to view graphics.
Interactive
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Missing Numbers - Addition Worksheet Set

For Students 1st
Save some trees and use virtual worksheets. Here are 6 different virtual worksheets that require learners to determine the missing addend. Each page includes 12 problems to solve.
Worksheet
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Add the Blocks Together

For Students K - 2nd
In this addition worksheet, students add the separated cubes together. Students add 6 problems where they are given cubes and numbers.
Lesson Plan
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Law of Large Numbers - Hospital

For Teachers 7th - 9th
Students explore concepts of probability and independent events. They develop a formula for deviation percentage.
Worksheet
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Numbers and Number Parts to 20

For Students 1st - 2nd
The class uses pictures of Nick's sticker sets to count and add the number groups of stickers in each set. The image of Nick's sticker sets would also be a good way to represent part/whole for setting up rational for fractions.
Worksheet
Curated OER

It All Adds Up Puzzle #26

For Students 4th - 6th
In this math game addition practice worksheet, learners examine their addition skills as they solve the math puzzle by inserting the correct numbers.
Worksheet
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Add Nine to Two-Digit Number Year 3

For Students 3rd
In this finding the sums worksheet, 3rd graders add the numeral nine to two digit numbers using word problems, input forms, and number problems. Students solve 18 problems.
Worksheet
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Add Groups of Ten

For Students 2nd - 3rd
In this addition worksheet, learners add groups of tens and their remainders to determine the missing addends in the pairs of 2-digit problems and then find the sums. Students solve nine problems.
Worksheet
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It All Adds Up | Free Music Rhythm Worksheet I

For Students 3rd - 5th
For this music worksheet, students add up three columns with the totals for the whole, half, and quarter notes. They also add up the values of each pair of notes and then calculate the column totals. No hints or examples are provided;...
Worksheet
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Two Digit Addition

For Students 3rd
In this math worksheet, 3rd graders focus on two digit addition. Students complete twenty-five problems with no regrouping.
Worksheet
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Two Digit Addition

For Students 3rd
In this math worksheet, 3rd graders focus on two digit addition. Students complete twenty-five problems with no regrouping.
Worksheet
Curated OER

Add Mixed Numbers With Like Denominators (I)

For Students 3rd - 4th
In this adding mixed numbers activity, students find the sums of whole numbers and fractions with common denominators and reduce and rename the answers. Students solve 7 problems.
Worksheet
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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
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Add Mixed Numbers With Like Denominators [H]

For Students 4th - 5th
In this mixed number addition worksheet, students solve a total of 14 problems; all problems add mixed numbers with like denominators.
Lesson Plan
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It All Adds Up -- Puzzle #15

For Teachers 4th - 8th
In this addition matrix puzzle worksheet, students insert 8 numbers into the matrix so the numbers add up diagonally, vertically, and horizontally.
Lesson Plan
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It All Adds Up -- Puzzle #18

For Teachers 4th - 8th
In this addition matrix puzzle worksheet, students insert 8 numbers into the matrix so that the numbers add up vertically, horizontally, and diagonally.
Worksheet
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Add Mixed Numbers with Like Denominators (A)

For Students 5th - 6th
In this math worksheet, students solve 16 problems in which mixed numbers with like denominators are added. Problems are written in a horizontal format.
Worksheet
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Choosing Numbers That Make Sense

For Students 3rd - 4th
In this number sense instructional activity, students complete each of 4 word problems using decade numbers. They add or subtract to determine the answer to the problem.
Worksheet
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Addition of Absolute Value of Numbers #3

For Students 4th - 5th
In this addition worksheet, students add absolute value of numbers, positive and negative, in a set of 10 problems. Answers are included on page 2.
Worksheet
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Add Single Digit Numbers-Vertical

For Students 1st - 2nd
In this single digit addition activity, students complete a total of 20 vertical single digit problems. Answers are included on page 2.
Worksheet
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Add Double-Digit Numbers-Vertical

For Students 2nd - 3rd
In this addition of 2-digit numbers worksheet, students complete a set of 20 problems, adding three 2-digit numbers together. Answers are included on page 2.
Worksheet
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Add Single Digit Numbers: Vertical

For Students 1st - 2nd
In this single digit addition worksheet, students complete a total of 15 vertical problems. An answer key and reference web site address are included.
Worksheet
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Add Numbers 11 to 20-Horizontal

For Students 2nd - 3rd
In this addition learning exercise, students complete a total of 16 problems, adding numbers 11 through 20. Answers are included on page 2.

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