Curated OER
Correcting Bad Data Using Parity Bits
In this parity bits worksheet, students read about pixels and data strings. Students are given 2 data strings that are corrupted by cosmic ray glitches and they identify the bad data and create a valid data string.
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Tens and Ones
Learners view three problems involving adding or subtracting with ones and tens. Each problem is followed by an explanation and an answer as to how the problem should be done. Note: This resource contains incorrect grammar and could be...
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Learning to Add and Subtract
Young learners practice addition and subtraction to solve problems. They use a webquest application to model how to solve math problems using pictures, words and numbers, and also practice using multiplication and division.
Curated OER
Adding single-digit and three-digit numbers
In this addition worksheet, students complete eighty horizontal addition problems. Addends in the problem are single digits and three-digits.
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Spaceship Math Addition M
In this addition worksheet, students solve 40 problems in which single digit numbers are added. This is a drill of basic addition facts. There are no graphics or pictures on this page.
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Find Three Partners
In this addition worksheet, students solve 5 problems in which a picture is analyzed and a number sentence written to go with it. Students solve the addition problems. There will be three single digit numbers added in each problem.
Curated OER
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.
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What's it Worth?
In this reading worksheet, learners spell 5 pictures using scrabble letters. All words end in -ice. Students also add up the score of each word.
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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.
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What's it Worth?
In this reading worksheet, students spell 5 pictures using scrabble letters. All words end in -ub. Students also add up the score of each word
Curated OER
What's it Worth?
In this reading worksheet, learners spell 5 pictures using scrabble letters. All words end in -uck. Students also add up the score of each word
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...
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Quiz: Large Sums
In this addition quiz activity, students complete a quiz in which they add numbers between 100 and 100,000. There are 10 problems on the activity and each requires adding 3 different numbers. A grading scale is included at the bottom of...
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Missing Number Addition
In this missing number worksheet, students fill in missing addends to complete 5 simple problems. An answer key is included on page 2.
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...
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Long Division in Two Digits
In this math worksheet, students find the solutions to the problems for long division. The answers can be shown in the printable version.
Curated OER
Addition to 10
In this addition worksheet, 3rd graders solve 24 single-digit adding problems. Students also solve 3 word problems which involve the addition of single-digit numerals.
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Add Groups of 10
In this addition worksheet, learners count each group and write the 2-digit number in the top boxes. Students add the number shown in each table to this number. Learners draw a line for each extra 10 added. Students record the total at...
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Add Consecutively With One
Here's a basic instructional activity for student to practice adding consecutively with one. The problems all involve single digit addition. There are only 10 problems on the instructional activity so this might be a good warm-up activity.
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Sum Choice
In this algebraic thinking worksheet, students are provided with the challenge of finding the sum of 100 by adding up a given list of 2 digit numbers. This worksheet contains 1 problem to solve and the solution.
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Mental Math Blocks 2
In this math worksheet, students solve eleven math problems. The problems include word problems from a variety of topics, such as money and tickets needed for a concert.
Curated OER
System of Equations-Elimination Using Multiplication
In this system of equations learning exercise, students solve 9 problems using the multiplication elimination method. Students are then asked to setup and solve 2 system of equations word problems using the elimination method.
Curated OER
Addition - Sums to 9 (3 of 3)
Simple summation skills are the meat and potatoes of future arithmetic skills. Use this worksheet to provide practice for your first graders when adding single digits. Answers are provided by the click of a box at the top of the page,...