Lesson Plan
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Base-Ten Rounding

For Teachers 5th
Fifth graders explore the base-ten rounding method. Using base-ten blocks, 5th graders build two-, three-, and four-digit numbers. After discussion, they round numbers to the nearest 10. Using the computer, students participate in a...
Lesson Plan
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Two By One Multiplication

For Teachers 3rd
Third graders use base-ten blocks to find products of two-digits by one-digit by making a model of the problem. They complete a worksheet by multiplying 2-digits by 1-digit with regrouping. They may use the base-ten blocks if needed.
Lesson Plan
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Flipping with Math

For Teachers K - 1st
Students write simple addition number sentences. For this addition lesson, students write simple addition number sentences using tangible objects as their guide. Using a paint or drawing program on the computer, students create a visual...
Lesson Plan
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Place Value

For Teachers 5th
Fifth graders explore number meanings and their relationship. Using place value clues and base-ten blocks, 5th graders build a models of numbers and determine their value. To reinforce number relationship, students participate in a...
Interactive
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Fraction Word Problems

For Students 5th - 8th
In this fractions learning exercise, students complete fraction word problems containing 1 digit numbers. Students complete 4 problems total.
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Matter

For Teachers 4th - 6th
Students complete a unit of activities to learn about states of matter and how to measure matter. In this matter lesson, students complete 8 lessons to learn about matter, its states, and how to measure matter.
Worksheet
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Subtraction Decimals

For Teachers 4th - 5th
In this math learning exercise, students subtract the decimals while taking special care to keep the decimals in the correct place value. The answers are also available.
Worksheet
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Mental Arithmetic

For Students 2nd - 3rd
In this mental math worksheet, students answer 2 sets of mental math questions about writing whole numbers, place value, counting back and on in tens and addition and subtraction.
Lesson Plan
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One Vs. One Hundred

For Teachers 3rd - 5th
Students explore the concept of place value. They differentiate between digits and their values as it related to addition and subtraction. Through the use of technology and manipulatives students investigate the place value of digits by...
Worksheet
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Math Card Clues

For Students K - 1st
In this math activity, students solve 11 math card clues. All of the clues involve addition or subtraction. For example, one card reads, "I am zero. Add on 4."
Worksheet
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Booster (pg.10)

For Students 1st - 2nd
In this addition and subtraction worksheet, students work out and answer 2 word problems, answer 2 short answer problems and fill in the missing 4 digits in one addition and one subtraction problem.
Worksheet
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Decimal Clues

For Students 5th
In this decimal clues worksheet, 5th graders use the clues to find the decimal for seven word problems using place value, addition and subtraction.
Lesson Plan
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Number Tick Tack Toe

For Teachers K - 3rd
Students practice basic addition and subtraction facts to twelve. They use high level thinking skills to win at the game of tick tack toe. Students review the rules to the game. They use strategy skills to master the game.
Lesson Plan
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Number Tick Tack Toe:

For Teachers 1st - 3rd
Young scholars practice basic addition and subtration facts to twelve and use thinking skills to win at tick tack toe.
Lesson Plan
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The Number Partner

For Teachers 1st
First graders study number pairs and identify number pairs that sum to numbers from 10 to 30. They use number pairs to solve addition and subtraction problems. They make sensible estimates and check the reasonableness of answers.
Lesson Plan
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Duck Dominoes

For Teachers 1st
In this fact family worksheet, 1st graders use the domino pictured to write problems. Students create 2 addition and 2 subtraction problems for each of the 4 dominoes represented. Students then solve for 8 single digit problems at the...
Lesson Plan
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Review of Significant Digits

For Teachers 9th - 12th
In this significant digits worksheet, students review the rules for performing calculations with significant digits. Students then express answers with the correct number of significant digits. This worksheet has 3 short answers and 1...
Lesson Plan
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Multiplication Strategies and Writing Story Problems

For Teachers 3rd
Third graders model multiplication problems using Unifix cubes. They compute and solve problems involving addition and subtraction of 3- and 4- digit numbers and basic facts of multiplication and division. They practice mental math...
Worksheet
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Subtracting Numbers Up to Ten--Speed Racing

For Students 2nd - 3rd
In this subtraction learning exercise, students subtract 20 single-digit math problems as fast as they can in 2 speed races. Students write their answers on the learning exercise provided.
Worksheet
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Subtracting Numbers Up to Ten--Speed Racing

For Students 2nd - 3rd
In this subtraction learning exercise, students subtract 20 single-digit numbers as fast as they can in 2 speed races. Students write their answers on the learning exercise provided.
Interactive
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Simplifying Fractions

For Students 8th - 10th
In this algebra worksheet, students simplify fractions using common denominators. They solve using addition and subtraction. There are 6 questions with an answer key.
Worksheet
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Add and Subtract Whole Hundreds

For Students 2nd - 3rd
In this addition and subtraction worksheet, students add and subtract whole hundred numbers. Students complete 5 problems on this worksheet.
Worksheet
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Use Negative Numbers

For Students 3rd - 4th
In this problem solving worksheet, students read and solve 6 story problems pertaining to borrowing and paying back money. Students use instead simple subtraction and addition. No answers will be negative numbers.
Lesson Plan
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Race to 50/100

For Teachers 2nd
Second graders practice utilizing multiple tens frames and dice to race to fifty or one hundred. They calculate tens and ones to find out how many counters they have on their grid and how many more they need to get to fifty or one...