Curated OER
Symmetry of the Addition Table
Help your class discover the commutative property of addition with this exploration of the addition table. By folding and coloring the table, a symmetry is found that directs students to an understanding of this crucial mathematical...
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Smiling at Two Digit Multiplication!
How do I solve a two-digit multiplication problem? Your class tackles this question by walking through problem solving methods. They first investigates and applies traditional multiplication methods, and they then compare those with...
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Four-Digit Plus Four-Digit Addition (B)
For this 4 digit plus 4 digit addition review worksheet, students practice their math skills to solve 49 problems that require them to add 4 digit numbers to 4 digit numbers.
Curated OER
Addition of Four Numbers (49 Problems)
Pupils solve 49 problems in which four numbers are added with carrying. These are 2, 3, or 4 digit numbers in column addition.
Curated OER
Two-Digit Addition at the Zoo
Your second graders explore two digit addition with regrouping. They will investigate problem solving strategies within the context of a trip to the zoo. Multiple resources and assessments are provided.
Illustrative Mathematics
Ordering 4-digit Numbers
Place value is a concept that sets a foundation for mathematical understanding. Ordering these sets of three- and four-digit numbers will help to strengthen that foundation. A great independent practice worksheet or short assessment to...
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Addition Practice: Various Digit (A)
For this math worksheet, pupils solve 49 problems in which 2, 3 or 4 digit numbers are added with regrouping. Problems are in vertical format.
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MathKeys Software "Unlocking Whole Numbers, Vol. 11(Place Value for Four Digit Numbers)"
Third graders explore the place values of four digit numbers by writing four digit numbers and examining the effects of rearranging the numbers' digits. They practice making their four digit number with base-ten blocks then rearrange the...
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Addition of Four Numbers (100 Problems)
Learnes solve 100 problems in which 4 four-digit numbers are added with regrouping. The problems are very closely spaced in small print.
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Four-Digit Plus Four-Digit Addition (A)
In this addition worksheet, students add four-digits plus four-digits with regrouping. Students find the sums for one hundred problems.
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Two Digit Addition Without Regrouping
No regrouping required. Hone basic subtraction skills with 20 problems. Learners subtract double-digit numbers.
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Primary Understanding and Use of Place Value
Explore place value and regrouping with your class. They develop awareness of several ancient number systems and how they differ from the base ten system commonly used today. They play "Chip Trading" with partners to practice addition...
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Addition of Four Numbers (A)
One hundred problems require adding 4 numbers with varying numbers of digits. An answer key is provided.
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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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2 Digit Addition with Regrouping
In this 2 digit addition worksheet, students add the 2 digit addition equations and use the regrouping method. Students solve 20 problems.
Curated OER
Study Buddies: Adding Three-Digit Numbers
In this math worksheet, students will work with a coach to solve a story problem in which they must add three-digit numbers. Students will follow a step-by-step process and notes are provided for the coach.
Curated OER
Study Buddies: Adding Two-Digit Numbers
Some times a simple lesson is all you need. Here are 2 worksheets that can be used as a lesson on problem solving, addition, and partner work. The first worksheet has learners use a tens and ones charts to practice adding simple...
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Four-Digit Plus Three-Digit Addition (A)
In this 4 digit plus 3 digit addition review worksheet, students practice their math skills to solve 49 problems that require them to add 4 digit numbers to 3 digit numbers.
Curated OER
Four-Digit Plus Three-Digit Addition (B)
For this 4 digit plus 3 digit addition review worksheet, students practice their math skills to solve 49 problems that require them to add 4 digit numbers to 3 digit numbers.
Curated OER
Addition of Three Numbers; Various Digits (B)
In this finding the sums of three numbers worksheet, learners add two-digit, three-digit, and four-digit numbers. Students solve 49 problems.
Curated OER
One Digit Addition Facts: Stars
In this addition worksheet, learners match the one digit addition problems with their answers which are all in stars. Students complete 18 problems.
Curated OER
Addition: one and two digit numbers
Learners add one and two digit numbers together with the help of a number line. There are 18 problems to complete.
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...
Curated OER
Multiplying With Nine As A Factor
Elementary math minds complete various activities to memorize the multiples of nine. They watch a PowerPoint presentation and demonstrate the finger trick. Unfortunately the link to the multiplication activities does not take you...