Curated OER
Partial Sums
Students add numbers and represent digits in extended form. In this extended form lesson plan, students complete this with 2 digit addition problems.
Curated OER
Addition Practice
In this addition practice instructional activity, students use their math skills to solve 21 problems that require them to add 1 digit numbers with 3 addends.
Curated OER
Addition Practice 2
In this addition practice worksheet, students use their math skills to solve 22 problems that require them to add 1 digit numbers with 3 addends.
Curated OER
Addition Exercises 2
In this early childhood addition practice worksheet, students use the pictured counters to solve 8 problems that require them to add 1 digit numbers.
Curated OER
Addition Exercises
In this early childhood addition practice worksheet, students use the pictured counters to solve 8 problems that require them to add 1 digit numbers.
Curated OER
Count On (pg 3)
In this counting on worksheet, students begin with a two digit number and then count on. There are 5 problems. Example: Count on 8 from 52.
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Math Lesson 12
In these math lessons worksheets, 1st graders practice their math skills of subtraction and addition by completing the 20 pages of equations.
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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...
Curated OER
Graphs that Represent Data Sets
Use these pre-made data sets to introduce kids to bar graphs and data analysis, and then have them take surveys on their own. There are 10 survey scenarios written out here, and scholars synthesize the results of each into a bar graph....
Curated OER
Liquid Volume and Mass Word Problem
Jeff, Steven, and Donna are ordering juice, and it's up to your scholars to determine how many liters they get all together. There is a visual to help scholars add up these amounts, and everyone orders in single-digit liters. There is an...
Curated OER
Subtraction: 3 digit numbers
In this subtraction worksheet, learners subtract three digit numbers with regrouping. Students complete 40 subtraction problems.
Curated OER
Subtraction: 3 digit numbers
In this subtraction worksheet, students subtract three digit numbers from each other. Students complete 80 subtraction problems.
Curated OER
Add With No Regrouping
In this finding the sums worksheet, students add one digit-numbers plus two-digit numbers with no regrouping. Students solve 30 problems.
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.
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What's it Worth?
In this reading worksheet, students cut out 19 scrabble letters and use them to spell 4 words ending in ail. Students also add up the letters.
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What's it Worth?
In this reading worksheet, students cut out 18 scrabble letters and use them to spell 5 words ending in air. Students also add up the letters.
Curated OER
Missing Sums and Addends
In this recognizing two-digit addition facts worksheet, students use a number line and addition facts to find the missing sums or addends in problems with and without regrouping. Students solve 20 problems.
Curated OER
What's it Worth?
In this reading worksheet, young scholars spell 5 pictures using scrabble letters. All words end in -oon. Students also add up the score of each word.
Curated OER
Counting by 3s, 4s, and 5s
Skip count along the mushrooms to complete these number sentences which give young scholars an introductory look at addition and subtraction. Starting from five double-digit numbers, they subtract or add by threes, fours, and fives to...
Curriculum Corner
Academic Math Vocabulary
The ABCs of math are so important. Find commonly used math terms in a 42-page packet. Each page has the word, a place to write the definition, and a place to give specific examples of the term. A must-have for all math classrooms!
Houghton Mifflin Harcourt
Unit 4 Math Vocabulary Cards (Grade 3)
Bring a set of 19 math vocabulary cards to your third grade math class. Each sheet contains two cards. The top half has the vocabulary word printed in bold text, while the bottom half has the definition of the word. Card topics...
Curated OER
Making 100 By Adding
In this addition activity, students create number problems that equal 100. In this fill in the blank activity, students generate ten addition problems.
DK Publishing
Subtracting Big Numbers, part 2
Get some subtraction practice with a multi-faceted math instructional activity. After reviewing two sample subtraction problems at the top of the page, third graders solve for the differences of vertical problems, horizontal problems,...
Curated OER
Adding and Subtracting
Adding and subtracting 100 is a breeze once scholars understand the role place value plays in this math process. They examine four examples before adding 100 to 24 numbers and subtracting 100 from 24 more. If you haven't yet covered...