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Difference of 9 or 10

For Students 2nd - 3rd
In this subtraction practice worksheet, students examine a set of 15 two-digit numbers and use them to identify pairs of numbers that have a difference of 9 or 10.
Worksheet
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Two-Digit Addition and Subtraction (F)

For Students 1st - 3rd
In this addition and subtraction practice worksheet, students solve 49 problems that require them to add or subtract with 2-digit numbers.
Lesson Plan
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Introduction to Arithmetic and Geometric Sequences

For Teachers 5th - 12th
Young scholars examine the concept of sequences. Students create a sequence using varied starting numbers, multipliers, and add on values. Young scholars practice determining the starting values to use in order to produce a desired...
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Adding a Single Digit

For Students 3rd - 4th
In this problem solving addition worksheet, students add three digit numbers to one digit using regrouping. Students solve for 25 problems that are written horizontally on the page.
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Care Homework #1: Real Numbers

For Teachers 6th - 8th
In this care homework worksheet, students add, subtract, multiply and divide numbers with decimals.  They solve problems involving mixed numbers.  Students find the area and perimeter of triangles and rectangles.  This...
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Decide When to Regroup - Reteach

For Students 3rd
In this addition worksheet, 3rd graders decide when to regroup in addition problems after reviewing the steps. They use a workmat and place value blocks as they complete 4 problems. They identify how many tens and ones there are and...
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One is a Snail, Ten is a Crab.

For Teachers 2nd - 3rd
Students count by pairs and sets of feet, while reading a story that coincides with this practice. In this math lesson, students use their skills to count by multiples and adding on to numbers when they add up feet from humans, and...
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It's Great to Be More

For Teachers 1st - 5th
Students compare whole and fractional numbers using <, >, or =, with manipulatives and drawings.
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What's Math Got To Do With It?

For Teachers 5th
Students explore numbers, computation, ratios, proportions, probabilities, statistics, and money in this six lessons unit. Practical applications in the real world are emphasized through an interactive approach to math in these lessons.
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Mental Addition of 3 numbers pg. 1

For Students 4th - 5th
Mental math is a wonderful skill for students to hone. In this adding mentally worksheet, students solve three number addition problems. A total of sixteen problems are solved.
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Adding Negative Numbers

For Students 7th - 8th
In this middle school instructional activity, students add signed numbers. The two page instructional activity contains thirty questions. Answers are not provided. 
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Mental Arithmetic - Adding to Thousands

For Students 4th - 6th
In this addition worksheet, students solve the 15 addition problems using mental math. The last 3 problems ask that students write down the method they used to solve the problem. In these problems, a 4-digit number is added to a 1-digit...
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Two-Digit Addition, No Regrouping /Carry-on - #1

For Students 2nd - 3rd
In this addition practice worksheet, students use their math skills to solve 30 problems that require them to add 2 digit numbers without regrouping or carry-on.
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Two-Digit Addition, No Regrouping /Carry-on - #2

For Students 2nd - 3rd
In this addition practice instructional activity, students use their math skills to solve 30 problems that require them to add 2 digit numbers without regrouping or carry-on.
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Estimating the Square- Root of Ten

For Students 9th - 11th
For this algebra worksheet, students estimate the square root. They rewrite the root as an exponential function and solve. They use the correct function notation. There are 10 questions.
Lesson Plan
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Pet overpopulation-Dogs and Cats Can't Add or Subtract, But They Sure Can Multiply

For Teachers 5th - 8th
Learners explore pet overpopulation.  In this character development lesson, students solve math story problems to determine how many kittens can be produced by one unspayed cat. Learners discuss the consequences of pet...
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You Got The Whole World In Your Hands: Geology, Earth's Layers, Science

For Teachers 3rd - 5th
Pupils make a model of the Earth's crust out of foam in order to better explain the make-up of the Earth's layers. They add continents and oceans.
Worksheet
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Add 2-Digit Numbers in Different Ways

For Students 2nd - 3rd
In this solving addition word problems worksheet, students use secret code cards and counters to problem solve. Students solve six problems.
Worksheet
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Easter Eggs in a Basket - Sums to 50 (B)

For Students 1st - 3rd
In this Easter addition review instructional activity, students use their math skills to solve 20 problems that require them to add 1 and 2 digit numbers.
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Simple Addition #2: Numbers 1-5

For Students 1st - 2nd
In this simple addition worksheet, students solve 10 problems that use numbers 1-5. Every problem adds a 1 digit number to another 1 digit number.
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Using Addition to Subtract

For Teachers 3rd - 4th
In this using addition to subtract worksheet, students, working with a partner, practice problem solving six word problems and equations.
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Easter Eggs in a Basket - Sums to 50 (A)

For Students 1st - 3rd
In this Easter addition review worksheet, students use their math skills to solve 20 problems that require them to add 1 and 2 digit numbers that have sums up to 50.
Worksheet
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Add 2-Digit and 1-Digit Numbers with Regrouping

For Students 3rd - 4th
In this addition and regrouping worksheet, students solve the addition problems using 1 and 2 digit addition problems. Students use regrouping to solve the addition problems.
Lesson Plan
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Addition And Subtraction Of Whole Numbers

For Teachers 6th - 9th
In this addition and subtraction of whole numbers worksheet, young scholars problem solve and calculate the answers to thirty mathematical equations.

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