Worksheet
Curated OER

Adding

For Students 1st - 2nd
In this addition worksheet, students find the sum of 3 beach ball addition problems involving single digit whole numbers. Students write their answers in the boxes provided.
Worksheet
Curated OER

2 digit addition

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

Adding Three Digits

For Teachers 2nd
Second graders use cards to create 3-digit addition problems and add them together. In this addition lesson plan, 2nd graders add numbers with and without regrouping. Students use a deck of cards to play an addition game in pairs. A very...
Worksheet
Curated OER

Adding Three Numbers

For Students 2nd
In this addition worksheet, 2nd graders solve 11 three double-digit number addition math problems by lining up the numbers by tens and ones.
Worksheet
Curated OER

Single Digit Addition

For Students 1st - 2nd
In this addition learning exercise, students solve 20 problems in which single digits are added. These are basic addition facts in a vertical format.
Worksheet
Curated OER

Addition Exercises

For Students K
In this problem solving worksheet, students practice the skill of adding together 3 single or double-digit whole numbers together. Students solve 10 addition problems.
Worksheet
Curated OER

Single Digit Vertical Multiplication - 8 As a Factor

For Students 2nd - 3rd
In this multiplication worksheet set, students find the products in 80 single digit, vertical multiplication problems. They work with 8 as a factor in each problem.
Worksheet
Curated OER

Fun Math Worksheet: Addition of Five Digit Numbers

For Students 2nd - 3rd
In this addition worksheet, students solve 12 problems in which five digit numbers are added. There will be carrying. There is an animal picture next to each problem.
Worksheet
Curated OER

Horizontal Three Digit Place Value Addition

For Students 3rd
In this addition worksheet, 3rd graders focus on adding three different numbers. Students solve for 16 horizontal problems with no regrouping necessary.
Lesson Plan
Curated OER

Comparing and Ordering Greater Numbers

For Teachers 3rd - 4th
Students compare and order greater numbers. In this place value lesson plan, students use a place-value chart to identify which set of numbers has the greatest value.
Worksheet
Curated OER

Two-Digit Addition and Subtraction

For Students 1st - 2nd
In this addition and subtraction worksheet, students enhance their addition skills by adding or subtracting the 2-digit equations. Students solve 49 problems.
Worksheet
Curated OER

Mystery Numbers

For Students 3rd - 4th
In this mystery number worksheet, students begin with a 3 digit number and using the code key, find the sum or difference in each shape as a spiral puzzle is solved.
Worksheet
Curated OER

Adding Decimals with Hundredths

For Students 3rd - 6th
In this adding decimals worksheet, students add numbers with decimals in the hundredths place. Students complete 4 sets of problems.
Lesson Plan
Curated OER

One-Digit Addition (B)

For Teachers 1st - 2nd
For this addition worksheet, pupils enhance their addition skills by adding the one digit addition problems. Students solve 44 one digit addition problems.
Lesson Plan
Curated OER

One-Digit Addition (B)

For Teachers 1st - 2nd
In this addition worksheet, students enhance their addition skills by adding the one digit addition problems. Students solve 44 one digit addition problems.
Worksheet
Curated OER

Horizontal Four Digit Place Value Addition

For Students 3rd
In this addition worksheet, 3rd graders focus on adding four different numbers. Students solve for 16 horizontal problems with no regrouping necessary.
Worksheet
Curated OER

Adding Tenths

For Students 4th
In this mathematics worksheet, 4th graders identify what is missing from the whole 1 in each problem. Then they draw a number line from 0 to 2 with tick marks at every tenth place. Students also add each decimal and write their...
Worksheet
Math Salamanders Ltd.

Adding 1s, 10s, 100s, and 1000s

For Students 3rd - 4th Standards
In this addition activity, students complete a 13-row chart. They start with three or four-digit numbers and add 1, 10, 100, or 1000 to each number to fill in the chart. The last four questions require subtraction because the initial...
Worksheet
Curated OER

Addition and Subtraction Word Problems

For Students 1st - 3rd
Approach word problems using these straightforward addition and subtraction practice scenarios. Learners choose answers from a list, recording the corresponding letter next to each problem. Ten questions involve basic addition and...
Interactive
Curated OER

Practice Writing Three-Digit Numbers

For Students 1st - 4th
This online interactive activity defines what two-digit and three-digit number are and the place values found in each. A practice activity helps build proficiency with this skill by having learners fill in the 21 blanks with the...
Lesson Plan
Curated OER

Number Base Clocks

For Teachers 4th - 9th
Young scholars investigate place value in base ten. In this number sense lesson, students participate in an online lesson at www.shodor.org/interactivate/activities/NumberBaseClocks and demonstrate how to convert numbers from base ten to...
Worksheet
Curated OER

Add and Subtract within 1000

For Students 1st - 2nd
Here are some practice problems with adding and subtracting three-digit numbers. Scholars complete three addition problems and three subtraction problems. None of these involve carrying over or regrouping. There are only two numbers to...
PPT
Curated OER

Using Number lines in Addition and Subtraction

For Teachers 2nd - 3rd
Adding and subtracting can be done by counting on or counting down a number line. This presentation provides a complete demonstration and examples of how one can use a number line to solve double-digit addition and subtraction problems....
Worksheet
Curated OER

Mentally Add and Subtract 10 or 100

For Students 1st - 2nd
Find the missing digits in these number sequences. Each of the ten has one missing number and scholars must figure out what it is. Here's the pattern: all of these sequences involve counting by 10s. Learners add or subtract 10 to...

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