Curated OER
Adding 2-Digit Numbers (Crossing 10)
In this addition learning exercise, students add the two given two-digit numbers. Students complete nine different problems and solve by segmenting the numbers crossing ten.
Curated OER
Add and Subtract Whole Hundreds
In this addition and subtraction activity, students add and subtract whole hundred numbers. Students complete 5 problems on this activity.
Curated OER
Addition: 1 and 2-Digit Numbers
In this addition worksheet, students complete a total of 27 problems, adding 1 and 2-digit numbers. An answer key is included on page 2. A reference website is given for additional resources.
Curated OER
Tic Tac Toe Math Addition 8
In this tic-tac-toe math game worksheet, students practice their three digit addition skills as they play two rounds of the math game with a partner.
Curated OER
Addition
Looking for addition drills for your scholars to practice adding one and two-digit numbers? You've found it! Mathematicians examine an example before finding the sum of 16 equations, each of which involves one 2-digit addend and one...
Curated OER
Subtraction Worksheet: Numbers to 19
In this subtraction worksheet, students solve 36 problems in which numbers below 20 are subtracted. The minuend has two digits and the subtrahend has only one.
Curated OER
More Addition
Turn your mathematicians into addition superstars with these multiple-addend equations. They add up three, four, and five-digit numbers to find the sums, a few of which are six-digit numbers. The twelve vertically aligned equations...
EngageNY
Even and Odd Numbers
Even or not, here I come. Groups investigate the parity of products and sums of whole numbers in the 17th lesson in a series of 21. Using dots to represent numbers, they develop a pattern for the products of two even numbers; two odd...
Concord Consortium
Last Digit Arithmetic
Mathematics involves a study of patterns. The exploratory lesson has learners consider the addition pattern in different sets of numbers. Each set has a different pattern that pupils describe mathematically. The patterns involve...
National Security Agency
Borrowing from Our Neighbors
Young mathematicians explore two-digit subtraction. They will investigate multiple ways to subtract numbers involving regrouping. Resources are provided.
Curated OER
Adding 4 to a Single Digit
In this addition learning exercise, students solve 10 math problems in which they add the number 4 to a single digit number. The answers are on the second page.
Curated OER
Santa's List Sums (E1)
For this adding single digit numbers worksheet, students observe a chart of street names, boys, and girls and add the total number of boys and girls on each street, the total number of children, and the total number of each sex. Students...
Curated OER
Addition With One and Two Digit Numbers
In this addition with one or two digits worksheet, 2nd graders complete 10 horizontal addition problems. They place the sums in the shape at the end of the equation.
Curated OER
Revise Subtraction (pg. 2)
In this subtraction worksheet, the students figure out 14 subtraction problems using regrouping, decimals, positive and negative numbers. The students must tell if the problems are true or false.
Curated OER
Round Each Number to the Nearest 100
In this math worksheet, students round 3 digit numbers to the nearest 100. In the chart students analyze the 3 digit number, check whether it should be rounded up or down, then write the rounded number.
Curated OER
Addition: Exercise 4
In this addition activity, learners add one digit numbers without having to carry over. There are thirty problems to solve. Students can complete this online and submit the answers.
Curated OER
Fun Math: Add 3 and 4 Digit Numbers #2
In this addition worksheet, students solve a total of 15 problems, adding 3 and 4 digit numbers. Problems are accompanied by "cute" animal pictures.
Curated OER
Triple Digit Addition 2
In this addition practice worksheet, students sharpen their math skills as they solve 20 problems that require them to add 3 digit numbers to 3 digit numbers.
Curated OER
Double Digit Addition - Regrouping
In this addition practice worksheet, students solve 75 problems that require them to add 2-digit numbers to 2-digit numbers. The problems require students to regroup.
Curated OER
Double Digit Addition
In this addition practice worksheet, students sharpen their math skills as they solve 20 problems that require them to add 2 digit numbers to 2 digit numbers.
Curated OER
Two Digit 4
In this addition worksheet, 2nd graders add pairs of two digit numbers to complete twenty five problems. Answers are included as a second page to this file.
Curated OER
Two Digit 4
In this addition worksheet, 4th graders add twenty-five double digit numbers together ranging from eleven to forty-eight. Students write their answers on the worksheet.
Curated OER
Single Digit Addition Facts
In this addition worksheet, students solve 20 problems in which single digit numbers are added. These are basic addition facts in vertical format.
Curated OER
Addition Exercises
In this addition worksheet, students add one digit numbers together with up to 5 numbers in each problem. Students complete 9 problems.