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Addition Worksheet
In this addition worksheet, students add twenty pairs of two digit numbers. There is no regrouping involved in this worksheet, all answers for the ones and the tens columns are equal to or less than 9.
Primary Resources
Grid Multiplication
Ever have a completely confused fourth grader ask about multiplying a 3-digit by a 2-digit number? This slide show could really help clear things up. The grid or box method is fully demonstrated and explained in this straight...
Raytheon
Adding and Subtracting Decimals
For this adding and subtracting decimals instructional activity, students add and subtract numbers with decimals in word problems. Students complete 12 word problems.
Illustrative Mathematics
1.OA, NBT, The Very Hungry Caterpillar
First graders are exposed to addition of three whole numbers in a math activity centered around Eric Carle's, The Very Hungry Caterpillar. As the teacher reads, young mathematicians use counters and ten-frames to symbolize the number of...
Curated OER
Adding it Up!
These socks and towels each have three addends and are missing a sum; can your scholars figure it out? All addends are single-digit, however not all sums are. There are two examples done here, and once scholars have finished eight...
Curated OER
Addition Practice #5
Find the sum, no problem! Your class will add single digit to double digit numbers to determine the sum for 30 practice problems.
Curated OER
Addition: three numbers
In this addition worksheet, students add three numbers together. Students complete 40 problems where each number is one or two digits.
Curated OER
Three Digit Multipliers
In this multiplication worksheet, students multiply 3 digit numbers together. Students complete 6 three digit number multiplication problems.
Curated OER
Sums to Ten
In these addition worksheets, students add the 1 digit numbers that have sums to 10. Students solve 100 single digit addition problems.
Curated OER
Addition - visual math - level 1 - exercise 4 - option 2
For this addition worksheet, students add one digit numbers to the number 3. Students complete 10 problems where they add the numbers 0 through 9 to the number 3.
Curated OER
Add or Subtract
In this addition and subtraction worksheet, learners solve addition and subtraction problems containing one digit numbers. Students complete 52 problems.
Curated OER
One-Digit Addition with Regrouping (7)
For this Halloween-themed single digit addition worksheet, learners solve 64 problems that require them to add single digit numbers with regrouping.
Curated OER
One-Digit Addition with Regrouping (7)
In this Halloween-themed single digit addition worksheet, students solve 64 problems that require them to add single digit numbers with regrouping.
Curated OER
Add or Subtract
In this addition and subtraction worksheet, students complete addition and subtraction problems containing one digit numbers. Students complete 52 problems.
Curated OER
Number Sense
First graders practice rounding 4 digit numbers using place value concepts. In this estimating sums and differences lesson plan, 1st graders explore clustering, rounding, and front end estimation as methods for rounding decimals.
Curated OER
One-Digit Addition and Subtraction (H)
In this identifying the sums and differences worksheet, students add and subtract one-digit numbers. Students solve 49 problems.
Curated OER
One-Digit Addition and Subtraction (K)
In this identifying the sums and differences worksheet, students add and subtract one-digit numbers. Students solve 49 problems.
Curated OER
Addition: Math 3
For this addition worksheet, students add one and two digit numbers to each other with and without regrouping. Students complete 30 addition problems.
Curated OER
MathKeys Software "Unlocking Whole Numbers, Vol 2 (Rolling the Highest Number)"
Third graders arrange four numbers in order to make the highest number possible. In this place value lesson plan, 3rd graders practice working with four digit numbers on the computer and with base ten blocks.
Curated OER
Addition: Math 2
In this addition activity, 2nd graders complete 30 problems in which they add a single digit number to another single digit number using regrouping as needed. They enter their answers in the boxes and submit them on-line
Curated OER
Probability: 3
For this probability worksheet, students complete probability word problems involving one digit numbers. Students complete 6 problems total.
Curated OER
Use a Number Line to Add - Practice
In this math worksheet, 1st graders use a number line to practice finding the sums in 18 single digit addition problems. They complete a test prep question in which they find a sum and explain which number they should count from and tell...
Curated OER
Addition: Level 2: Exercise 2 (No Carryovers)
In this addition learning exercise, 1st graders complete 30 problems in which they add a single digit number to another digit number; there is no regrouping needed. They enter their answers in the boxes and submit them on-line