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Lesson Plan
Curated OER

Checking Addition and Subtraction by Estimation

For Teachers 5th - 6th
In this mathematics worksheet, students solve various equations using different methods. They estimate each answer by checking the additions and subtractions given for each. Then, students write in the decision column wither definitely...
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Worksheet
Curated OER

Practice Adding

For Students K - 2nd Standards
Challenge your first graders with 24 addition problems. The first section of problems use numbers from 5 to 64, while the second section contains problems adding three numbers together. The last few problems prompt young mathematicians...
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Worksheet
Curated OER

Column addition worksheet

For Students K - 2nd
In this addition worksheet, learners add one digit numbers together. Students complete 15 problems where they add one digit numbers with the number 1 and 2.
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Worksheet
Curated OER

Two-Digit Addition Problems With Regrouping

For Students 1st - 2nd
In this math learning exercise, students solve two-digit addition problems with regrouping. The learning exercise includes a number line to help students solve the problems.
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Lesson Plan
Curated OER

Greek Columns

For Teachers 7th - 12th
Students make Greek columns out of mid fire white clay.
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Worksheet
Curated OER

Independent Practice 1: Addition Number Grid

For Students 3rd - 5th
For this addition worksheet, students fill in the missing numbers in eight addition number grids. Students check that each row adds up together to match the total at the right and at the bottom of each grid.
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Worksheet
Texas State Energy Conservation Office

Investigation: Waves and Whistles

For Students 6th - 9th
Wave goodbye to the same old demonstrations for alternative energy sources, and wave hello to this one investigating ocean waves! Using a water bottle to create an oscillating water column, learners see and possibly hear how the...
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Worksheet
Curated OER

Addition Drills, part 3

For Students 2nd - 3rd Standards
Here's an addition drill for scholars who are already comfortable with regrouping. There are 30 horizontally-aligned problems here, each with two 2-digit addends. Mathematicians use three examples as reference as they solve each of...
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Worksheet
Curated OER

Standard Written Method for Addition of 4-Digits

For Students 2nd - 3rd
In these 4 digit addition worksheets, students add the four digit addition equations to improve their addition skills. Students solve 12 problems.
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Worksheet
Curated OER

Standard written method for addition of two 3-digit numbers (1)

For Students 3rd - 5th
For this addition worksheet, students learn how to add two 3-digit numbers. They then solve the 12 addition problems on the worksheet. The answers are on the last page.
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Worksheet
Curated OER

Standard written method for addition of 2-digits

For Students 3rd - 5th
In this addition worksheet, students learn how to add two 2-digit numbers together. They then use what they read to solve the 12 addition problems. That answers are on the last page.
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Worksheet
Curated OER

2 digit addition

For Students 2nd - 3rd
In this addition instructional activity, students solve 2 digit addition problems with regrouping. Students solve 12 addition problems and have a review in the beginning.
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Worksheet
Curated OER

Missing Addend Worksheet in Column Form

For Students 3rd - 4th
In this math instructional activity, students solve 24 problems in which there is a missing addend. Students fill in the blank. The problems are 3 digit addition with carrying.
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Worksheet
Curated OER

Column Addition 3 Digit Sheet

For Students 2nd - 4th
In this addition worksheet, students add three digit numbers together.  Three problems have the students adding three-three digit numbers together.  The students work through 15 problems. 
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Worksheet
Curated OER

Column Addition- 3 Digits, Sheet 6

For Students 2nd - 4th
In this addition worksheet, students complete a set of 12 problems, adding 2 and 3 digit numbers. Numbers must be arranged vertically and problems completed. A reference web site is given for additional activities.
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Worksheet
Curated OER

Column Addition-3-Digits, Multi-Addends

For Students 2nd - 3rd
In this addition worksheet, students complete a total of 16 problems, adding 2 and 3-digit numbers together. A reference web site is given for additional activities.
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Worksheet
Curated OER

Column Addition-4 Digits, Multi-Addends

For Students 3rd - 4th
In this addition activity, students complete a total of 12 problems, adding 3 and 4-digit numbers. A reference web site is given for additional activities.
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Worksheet
Curated OER

Standard Addition of 4 Digits (2)

For Students 1st - 3rd
In this addition worksheet, learners solve 12 problems in which four digit numbers are added with regrouping. The place value columns are marked but there are no examples.
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Worksheet
Curated OER

Three Digit Vertical Addition

For Students 2nd
In this three-digit vertical addition worksheet, 2nd graders find the sums in 20 problems. They complete problems which involve regrouping in all three place values.
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Worksheet
Curated OER

Addition, Double Digits (Carrying)

For Students 2nd - 3rd
In this math worksheet, students add two double digit numbers. Carrying (or regrouping) from the ones to the tens column is required on 9 problems. Ten problems have answers greater than one hundred.
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Worksheet
Curated OER

Addition Worksheet 1

For Students K - 2nd
In this addition practice worksheet, students hone their math skills as they solve 24 problems that require them to add 1-digit numbers to 1-digit numbers.
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Organizer
Curriculum Corner

Second Grade Summer Math Practice Book

For Students 1st - 3rd Standards
Stop the summer lag with a set of second grade Common Core based math practice sheets. Learners fill in hundreds charts with missing numbers up to 1,000. They practice writing numbers in standard, expanded, and word form. Children also...
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Worksheet
Curated OER

Math Skills - Addition Review

For Students 3rd - 5th
In this addition learning exercise, students add 5 sets of one to three digit numbers. Students determine which numbers in a word problem need to be added and they find the sum of those numbers.
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Worksheet
Curated OER

Apple Addition - To Sums of 10

For Students 1st - 2nd
In this addition worksheet, students add columns of one-digit numerals. They write their answer in the apple provided below the addition equation. There are 25 problems on a page and four pages are provided. Sums are not greater than 10....

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