Curated OER
Double Digit Addition
In this addition instructional activity, students focus on adding double digit numbers. Students complete 20 problems with regrouping necessary in some.
Curated OER
Addition, Double Digits (Carrying)
For 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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Adding by 3's
In this adding by 3's worksheet, students fill in the blanks to number lines that are adding by 3's but all starting with different 2 digit numbers. Students complete 14 number lines.
Curated OER
Addition: 1 and 2-Digit Numbers
In this addition learning exercise, 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
Math Worksheet (2)
In this addition worksheet, 1st graders solve twenty-five addition math problems by adding the number two to single and double digit numbers.
Curated OER
Repeating Digits in Addition
In this patterns learning exercise, high schoolers solve 4 short answer problems. Students find the pattern of adding the digits one through nine and extend that pattern to natural numbers with the same digit in every place.
Curated OER
Column Addition reteach 4.6
In this adding two-digit and three-digit numbers instructional activity, students find the sums of groups of thee and four numbers by rewriting the numbers in place value columns, and adding each column with regrouping. Students solve...
Curated OER
Add Whole Numbers
In this addition worksheet, learners solve 6 problems in which larger numbers will be added with carrying. These are story problems. Students write the number sentence needed and solve.
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Santa's List Sums (D2)
In this Christmas math worksheet, learners solve 15 problems in which two digit numbers are added, with and without carrying. This page has the theme of Santa's list.
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Subtracting From a Multiple of 10
In this subtraction learning exercise, 2nd graders are instructed how to subtract two digit numbers from multiples of 10 by counting on. There are two pages with 10 problems on each page.
Curated OER
Adding Machines
Turn your first graders into adding machines! This is a fun way to practice single-digit addition, and scholars complete 25 equations. Each machine has a function; five numbers go into the machine, are added to, and emerge on the other...
DK Publishing
2 More Than
Which one has two more? Each row of objects has a corresponding row, and mathematicians determine which one has two more than the other, checking it off. They work with single-digit values here and should be encouraged to write the...
Houghton Mifflin Harcourt
Sums to 100
Whether it's counting marbles, flowers, or playing cards, small objects can add up to great sums. Learners work six story problems to practice addition to 100. Some regrouping is required, along with distinguishing useful from irrelevant...
T. Smith Publishing
St. Patrick's Day Addition (Sums to 100)
In this Irish-themed math learning exercise, your leprechauns solve 20 problems. All of them involve two-digit numbers added to two-digit numbers and require regrouping. Learners write their answers in a shamrock on the page which has a...
Curated OER
Ten More or Ten Less
Adding and subtracting 10 is easy once you understand the tricks! Learners first write numbers that are ten more than two double-digit numbers. Then, they find numbers ten less than two other double-digit numbers. An explanation on the...
Curated OER
Number Base Clocks
Students 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 other...
Curated OER
Adding 1's (A)
In this addition review learning exercise, students use problem solving skills to solve 50 problems that require them to add single digit numbers to the number 1.
Curated OER
Adding 2's (A)
In this addition review worksheet, students use problem solving skills to solve 50 problems that require them to add single digit numbers to the number 2.
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Adding 1's (B)
In this addition review instructional activity, students use problem solving skills to solve 50 problems that require them to add single digit numbers to the number 1.
Curated OER
Adding - Written Questions
In this addition worksheet, students solve the 10 subtraction problems and write the answers in the boxes. The problems involve adding a 2-digit number to a 2-digit number. The answers are on the second page.
Curated OER
Adding Decimals
In this adding decimals worksheet, learners add numbers with decimals that are 2 digit numbers. Students complete 10 problems.
Curated OER
One-Digit Addition; No Regrouping Valentine's Drill
Valentine's Day pictures decorate this addition practice worksheet, in which students add single digit numbers to single digit numbers. There are eighty problems in total, making this a good review activity or a fun timed math drill. An...
Curated OER
Adding Three Numbers
In this addition worksheet, 2nd graders solve 11 three double-digit number addition math problems by lining up the numbers by tens and ones.
Curated OER
Two Digit Addition Problems
In this two digit addition worksheet, students add two digit numbers together to answer thirty different problems. Students can complete this online and submit the answers.