Curated OER
Addition Practice
In this horizontal addition worksheet, students enhance their addition skills by adding the single digit addition problems. Students solve 66 problems.
Curated OER
Addition Drill #3 (0-10)
In this math worksheet, 2nd graders solve 30 single-digit addition problems whose sums range from 0 to 10. Students notate their score, # correct and time.
Curated OER
Addition Drill #3 (0-18)
In this math worksheet, 2nd graders solve 30 single-digit addition problems with sums ranging from 0 to 18. Students notate their score, # correct and time.
Curated OER
Mental Arithmetic - Adding to Thousands
In this addition worksheet, 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...
T. Smith Publishing
Easter Addition : Sums to 100
Around Easter time, if your class is working on adding two-digit sums with regrouping, this worksheet would make a colorful addition to your homework assignments. After solving 25 problems, they can color all of the eggs that have an...
Curated OER
Introduction: Single Digit Multiplication Tables
In this multiplication worksheet, students study two samples of single multiplication tables. Students solve two single-digit multiplication tables multiplying by 6 and 8.
Curated OER
Adding Doubles Plus One (B)
In this addition worksheet, students find the sums of single digit doubles plus one. Students solve 21 problems associated with adding doubles.
Curated OER
Hopping to Addition
For this addition practice worksheet, students find the sum of 16 equations on the lily pads. In addition, students use the codes to answer the riddle at the bottom of the sheet.
Curated OER
Missing Number Addition
In this missing number worksheet, students fill in missing addends to complete 5 simple problems. An answer key is included on page 2.
Curated OER
Vertical Three-Digit Place Value Addition #2
In this three-digit place value addition worksheet, students solve a total of 40 problems, adding hundreds, tens and ones and writing the value of the added numbers.
Curated OER
Adding 6's (B)
In this addition instructional activity, students enhance their addition skills by adding the number 6 to a number. Students add to solve the 50 problems.
Curated OER
One-Digit Addition Practice
In this easy addition learning exercise, students complete a set of 42 problems, adding two 1-digit numbers together. A reference website for additional resources is given.
Curated OER
Building a Computer
In this computer worksheet, students read about computers and the definition of a computer. They build a simple computer using two rulers and learn to add numbers using the computer they build. They answer three critical thinking...
Curated OER
Correcting Bad Data Using Parity Bits
In this parity bits activity, students read about pixels and data strings. Students are given 2 data strings that are corrupted by cosmic ray glitches and they identify the bad data and create a valid data string.
Curated OER
Tens and Ones
Learners view three problems involving adding or subtracting with ones and tens. Each problem is followed by an explanation and an answer as to how the problem should be done. Note: This resource contains incorrect grammar and could be...
Curated OER
Investigation - Who is Right?
Third graders explore mathematics by solving problems in groups. In this math functions lesson, 3rd graders demonstrate their understanding of addition and subtraction by completing two digit math problems. Students define a list of math...
Curated OER
Adding single-digit and three-digit numbers
In this addition learning exercise, students complete eighty horizontal addition problems. Addends in the problem are single digits and three-digits.
Curated OER
Long Division in Two Digits
In this math worksheet, students find the solutions to the problems for long division. The answers can be shown in the printable version.
Curated OER
Add Groups of 10
In this addition learning exercise, students count each group and write the 2-digit number in the top boxes. Students add the number shown in each table to this number. Students draw a line for each extra 10 added. Students record the...
Primary National Strategy
Ordering and Counting
Are you in need of a 5-day unit intended to teach little learners how to count to 20? This is a well-structured complete set of lessons which employ a variety of methods to instruct learners about various ways to count from 1 to 20. They...
Curated OER
Rounding
The two rules of rounding are expertly-covered in this math PowerPoint. Young mathematicians are instructed to look at the number to the right of the place value they must round to. If the number is 0-4, the number stays the same. If the...
Curated OER
Distributive Property, Multiplication, A
In this math worksheet, learners use the distributive property to solve twelve multiplication problems. Students write the two digit number as place value addition multiplied by the single digit number. Multiplication is performed and...
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...
K-5 Math Teaching Resources
Ten Frame
Engage young mathematicians in building their number sense with this set of ten frame printables. Whether you're teaching pupils how to count, add, or subtract, these tools offer children tremendous support with developing their basic...