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Mental Math Blocks 3

For Teachers 4th - 5th
In this math worksheet, students solve eleven math problems. These include finding the missing digits of an addition problem and solving a word problem about picking up pieces of trash.
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Twist and Check Times Tables

For Students 3rd - 5th
In this math worksheet, students look for the solutions to the multiplication tables and use the game cards to complete the problems.
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See how They Grow: Butterfly

For Teachers K - 2nd
Students view butterflies and participate in a butterfly activity to learn needed vocabulary. In this butterfly life cycle activity, students access prior knowledge of butterflies.  Students listen to a butterfly life cycle book....
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Multiplying Decimals

For Students 5th Standards
In this multiplying decimals worksheet, 5th graders solve 24 multiplication problems. In each problem students must multiply two decimals together.
Worksheet
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Spaceship math Multiplication 1-12

For Students 4th - 6th
For this multiplication worksheet, students solve 40 problems where they find the product where the factors are the numbers 1 through 12. Space is provided at the bottom of the page to record a goal, the number of problems complete and...
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Regrouping

For Teachers 2nd - 3rd
Students practice regrouping using the wonderful manipulative - unifix cubes. Once they have a tactile understanding of regrouping, students complete 5 worksheets containing addition problems that require regrouping. The worksheets...
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Adjusting the Quotient

For Teachers 4th
Fourth graders use number facts to estimate quotients. In this division lesson, 4th graders examine long division problems to determine which multiple of ten will help them determine a number that is close to a quotient. They adjust the...
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How Many Ways?

For Teachers 2nd
Second graders develop number sense. In this number sense lesson, 2nd graders use multiple ways to represent numbers including written numerals, tally marks and manipulatives. Students correctly use place value to the thousands place.
Worksheet
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Add and Subtract Decimals

For Students 4th - 6th
In this decimal worksheet, students read about adding and subtracting, then complete a set of 31 problems, adding, subtracting, solving for values of expressions and solving equations.
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Ten Sly Piranhas: A Counting Story in Reverse

For Teachers 2nd - 3rd
Students solve related addition and subtraction problems. In this addition and subtraction lesson, students use the book Ten Sly Piranhas by William Wise as the source of word problems for students to solve.
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My Decimal Number

For Teachers 3rd
Third graders brainstorm different ways to represent decimal fractions. They draw on their knowledge of decimal place value, addition and subtraction of decimals, and writing decimals in words and symbols. Students discuss the meaning...
Worksheet
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Subtraction: Decimals

For Students 4th - 7th Standards
In this decimal subtraction worksheet, students solve 15 problems that require them to subtract decimal numbers with 1-5 digits.
Lesson Plan
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Place Value

For Teachers 1st
First graders practice place value by completing problems that allow them to group 10 items together to create groups of 10 and see what is left over. In this place value lesson plan, 1st graders use cups to put 10 items in them, and...
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Word Problems

For Students 3rd
In these math worksheets, 3rd graders are presented word problems using simple addition. Students complete six word problems with labels for answers on each page.
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Mental Arithmetic Sets 3 and 4

For Students 3rd
In this mental arithmetic activity, 3rd graders answer 20 short answer questions related to place value, addition, subtraction, and skip counting. 
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Decimals Vocabulary Matching

For Students 5th - 6th
In this decimal vocabulary worksheet, students match a set of 27 words to their correct definitions. Answers are included on page 2; a reference web site is given for additional activities.
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Not So Snappy 5

For Students 6th - 8th
In this order of operations (i.e., addition, subtraction, multiplication, division) worksheet, students solve 5 word problems demonstrating their understanding of the concept.
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Clock Arithmetic and Cryptography

For Teachers 8th - 10th
Students explore the concept of modular arithmetic and cryptography. In this modular arithmetic and cryptography lesson, students use applets to explore modular arithmetic using a clock and Caesar Ciphers. Students exchange their ciphers...
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Not So Snappy 10

For Students 6th - 8th
In this order of operations (i.e., addition, subtraction, multiplication, division) worksheet, students solve 3 word problems demonstrating their understanding of the concept.
Worksheet
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Order of Operations - Add/Subtract

For Students 6th - 8th
In this order of operations worksheet, middle schoolers complete addition and subtraction problems with parenthesis and 3 and 4 digit numbers. Students complete 9 problems. 
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Multiplication Table: Facts From 1-12

For Students 3rd - 4th
For this multiplication worksheet, students complete a multiplication table with facts from 1- 12. There are some numbers provided as hints.
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Guess a Birthday

For Students 4th - 12th
In this birthday instructional activity, learners perform given algorithms.  Upon performing all problems correctly, the student's final answer will be his/her birthday.  This one-page instructional activity contains 8...
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Subtraction Decimals

For Teachers 4th - 5th
In this math instructional activity, students subtract the decimals while taking special care to keep the decimals in the correct place value. The answers are also available.
Organizer
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Counting and Calculating

For Students 1st - 2nd
In this math worksheet, students follow the basic activities that are shown in the planning guide written for the teacher. The plan is written in the form of a unit.