Curated OER
Doubling (pg. 1)
In this two digit addition activity, 1st graders double six two digit numbers by writing their answers in the six empty boxes.
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Number Wall
Use the number wall to practice addition, evens and odds, missing addends, and doubling. Learners answer various questions based on six numbers, filling in squares with digits. They list the odd numbers and total them, then list the even...
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Double-Digit Addition with Regrouping
First graders recall place value system and double-digit addition, create and manipulate double-digit regrouping, and devise and identify ways to use regrouping.
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Doubling (pg. 3)
In this two digit addition worksheet, student double two digit numbers and write the answer in the box for 8 two digit numbers.
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Addition of 2 Digit Plus 1 Digit (No Regrouping)
Students review adding without regrouping the numbers. They are divided into groups and have to write the answer to the problem given on their papers.
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Mental Math Skills
In this mental math activity, 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.
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Let's Learn Those Facts
Students practice adding one digit numbers. In this practicing adding one digit numbers lesson, students roll dice to determine which one-digit numbers they will add together. Students practice adding one digit numbers for...
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Identifying Patterns
Find the pattern! Eighteen number sequences challenge scholars to identify and complete the pattern, adding at least four digits to the given numbers. All the sequences here involve skip counting by various single-digit numbers,...
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Add Three Numbers Practice 11.4
For this column addition worksheet, students solve 13 problems in which three two-digit numbers are added. Students look for a ten or a double.
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Magic Math Morning Work
In this doubles addition worksheet, students add doubles of one digit numbers up to the number 10. Students complete 10 addition problems.
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Nick Six's Dart Game
In this math worksheet, students analyze a dartboard with scoring points marked for different areas. Students practice addition by adding up scores for 15 attempts at the dartboard.
Balanced Assessment
Birthday Card
Add a twist to the practice of simplifying expressions. The task asks scholars to decode a mathematical puzzle using their knowledge of expressions. If they are able to write and simplify the expression, the mathematics behind the puzzle...
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...
Math Learning Center
Addition Strategies
Help young mathematicians refer to simple addition strategies with a set of math posters. The pages feature ways to remember how to add zero to a number, how to determine if a number is odd or even, and making fast tens.
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Curriculum Links To Numeracy
Youngsters practice looking for the links to numeracy in their classes. This isn't a worksheet but a curriculum guide for an entire unit. Teachers can use any part of the resource to extend or inform their teaching practices related to...
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Multiplication and Division - Rules to Help!
Introduce mathematicians to multiplication and division and how they are related. This brightly-colored, bold-font PowerPoint breaks down the concepts for first-timers. A page each is dedicated to multiplying by 0, 1, 2, 4, 5, and 10,...
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Modeling Geologic Time
Students design, construct and interpret a model of geologic time and investigate change through geologic time.
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General MacArthur's Favorite Number Game
For this secondary mathematics worksheet, students examine the algebra behind the solution of General MacArthur’s favorite mathematics trick. The one page worksheet contains one problem with the solution.
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Think of a Number
In this math instructional activity, students engage in a mental math activity. Student think a number and follow several computations with that number and always come up with the answer 9. Students discuss why this happens.
Math Drills
Math Drills: Addition Worksheets
Download these worksheets to sharpen your addition skills. Sheets focus on single and multi-digit addition, addition table, column addition, and adding doubles of numbers.
University of Cambridge
University of Cambridge: Nrich: Super Value Codes
On this one page website sharpen your logic and addition skills while working on this challenge. The solution is available to double check your solution.