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...
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Easy Addition
Learnes practice an alternate way of carrying when doing addition. In this addition lesson, everyone applies an alternate algorithm when they need to carry when adding. They work from left to right instead of starting in the ones place....
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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...
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Adding Fractions
In this adding fractions learning exercise, learners add fractions that contain one digit numbers and reduce them to their smallest terms. Students complete 18 problems.
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Mental Math Skills
In this mental math worksheet, students use a number line to count backwards and forwards, add doubles, add and subtract one, and add one-digit numbers. Students solve thirty problems.
EngageNY
Estimating Digits in a Quotient
Boiling down any division problem to a one-digit divisor problem sure makes estimation easy. The instructional activity shows how to estimate division problems by using place value understanding and basic arithmetic facts to simplify the...
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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...
Collaborative Learning Project
Four in a Row Addition and Subtraction
Scroll down to find four fun addition and subtraction partner game boards, complete with endless opportunities for practice with numbers 0-38. Kids choose numbers from a number box and, depending on the game, either find the sum or the...
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Dividing Multi digit Numbers
In this division worksheet, students read through an example of how to divide a multi digit number by a single digit number. They then complete the 9 division problems on the worksheet.
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Addition: 1-Digit With Regrouping
In this addition worksheet, students complete a set of 80 problems, adding one digit numbers. Problems require regrouping and are set up 16 per page. Answers are included.
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Fun Math Worksheet: 1-Digit Addition
In this addition worksheet, learners solve a total of 15 problems, adding two 1-digit numbers together. Problems are accompanied by "cute" pictures.
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Fun Math: 1-Digit Addition #3
In this addition worksheet, learners solve a total of 15 problems, adding two 1-digit numbers together. Problems are accompanied by "cute" animal pictures.
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Three Digit Addition Worksheet #2
In this addition activity, students solve 20 problems in which three digit numbers are added. There will be no carrying on the page.
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Unit 5: Order Whole Numbers in the 100s and 1,000s
There are three quick number ordering activities here for your mathematicians. First, they analyze data on the number of three types of pies sold. Scholars choose from four ordered lists the one showing fewest to most sold. Then, they...
For the Teachers
$1 Math
Captivate your class by having them find the value of their names, different zoo animals, musical instruments, etc.,with a mental math lesson. Using the coding formula listed, children learn to fluently estimate and calculate simple sums.
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Adding Fractions with Common Denominators
In this adding fractions worksheet, students add fractions with common denominators and one or two digit numbers. Students complete 15 problems.
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Addition Exercises
In this adding one learning exercise, students add numbers in a two-column graph to find the sums by adding one to the numerals one to nine in sequence and observe the answer patterns. Students find eight sums.
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Addition Table: Fill in the Blanks 2
In this addition practice worksheet, students fill in the 21 blanks in an addition table. Students will add using the numbers 1-10.
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Addition Using 12
In this addition facts practice worksheet, students use their math skills to solve 100 problems that require them to add the number 12 to 1 and 2 digit numbers.
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Addition Using 11
In this addition facts practice activity, students use their math skills to solve 100 problems that require them to add the number 11 to 1 and 2 digit numbers.
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Know By Heart Addition Facts To 20
In this addition activity, students solve the 56 addition problems. They are each in groups of 8 and students record how many seconds it took to get each group done. The problems all involve adding 2 single digit numbers together. The...
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Add 1-Digit Numbers #2
In this addition activity, learners solve a total of 15 problems, adding two 1-digit numbers together. Problems are accompanied by "cute" animal pictures.
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...