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
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 worksheet, students 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 worksheet, 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 fourteen problems.
Curated OER
Add Whole Numbers
In this addition worksheet, students solve 6 problems in which larger numbers will be added with carrying. These are story problems. Students write the number sentence needed and solve.
Curated OER
Santa's List Sums (D2)
In this Christmas math instructional activity, students solve 15 problems in which two digit numbers are added, with and without carrying. This page has the theme of Santa's list.
Curated OER
Subtracting From a Multiple of 10
In this subtraction worksheet, 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 worksheet, 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 St....
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
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...
Curated OER
Adding 1's (B)
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 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, students 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.
Curated OER
Addition: Level 3: 2x1 Exercise 2 Carryovers
In this online addition learning exercise, students add the double digit number with the single digit number and carry over to find the correct answer. Students enter their answers in the boxes and click submit.
Curated OER
Making Numbers: Tanto's Hiding Place
In this addition practice activity, students solve 15 problems that require them to add 1 or 2-digit numbers to the number 3.
Curated OER
Addition-1 and 2-Digit Numbers
In this addition instructional activity, students complete a total of 8 problems, adding 1 and 2-digit numbers. A reference website for additional resources is given.
Curated OER
Addition:1 and 2-Digit Numbers
In this addition worksheet, students complete a total of 20 problems, adding 1 and 2-digit numbers. A reference website for additional resources is given.
Curated OER
Two-Digit Addition Without Regrouping
In this addition worksheet, students complete a set of 25 problems, adding 2-digit numbers. No regrouping is required. A reference web site for additional resources if given.