Curated OER
Money Game
Fourth graders give change of one dollar. In this decimal and fractions instructional activity, 4th graders receive fake coins and discuss what they could purchase with them. Students go for a walk and spend one dollar...
Helping with Math
Identifying and Writing Decimals up to Tenths
When beginning to teach you math class how to write decimals, this assignment will support the first step. On it, learners examine sets of blocks that include wholes and tenths, and then the write the value of the number. Use this as an...
Curated OER
Subtraction: Decimals
In this decimal subtraction worksheet, students solve 15 problems that require them to subtract decimal numbers with 1-5 digits.
Helping with Math
Decimals: Dividing -3
In this decimal division activity, students divide the decimal equations for 18 problems. Students improve their division skills by completing the online division activity.
Curated OER
Addition - Decimals
In this decimal addition worksheet, students solve 15 problems that require them to add decimal numbers with 1-5 digits.
Curated OER
Estimating Decimals
In this estimation worksheet, students learn to estimate with decimal numbers by using rounding or compatible numbers. There are 10 problems.
Willow Tree
Rational vs. Irrational Numbers
Build an understanding of rational numbers and their counterpart irrational numbers. Lead learners through an explanation of rational numbers and the ways they can be expressed. Then introduce them to irrational numbers and make...
Teach Engineering
About Accuracy and Approximation
How accurate are robots? Groups draw lines by moving robots backwards and forwards by one rotation of the wheels. Using the appropriate formula, they determine the percent error in the length of the lines in relation to the calculated...
Curated OER
Comparing and Ordering Decimals Reteaching Worksheet
In this comparing and ordering decimals reteaching worksheet, 4th graders review the concepts with the information in the box at the top of the page. They write >,<, or = in the first 8 examples. They order 2 sets of three decimals...
Curated OER
Add Decimal Hundredths (C)
For this addition of decimals to hundredths place value worksheet, students rewrite the horizontal numbers and add with regrouping. Students solve 32 problems.
Curated OER
Add and Subtract Decimal Ten Thousandths (J)
In this addition and subtraction worksheet, students find the sums of whole numbers with decimals in the ten thousandths place value. Students solve 32 problems.
Curated OER
Rule of Quarters
Students memorize four key decimal values for quick and accurate conversion. They convert decimal foot measurements to inches and fractions using math tables, computation or memorization. They memorize decimal foot conversions.
Curated OER
Multiply Decimals
In this multiplication of decimals instructional activity, students complete 12 problems, multiplying numbers with 1 decimal place. A reference web site is given for additional activities.
Curated OER
Multiply Decimal Numbers
In this multiplication worksheet, students complete a set of 14 problems, multiplying numbers with one decimal place. A reference web site is given for additional activities.
Curated OER
Fractions and Decimal Equivalents: Fifth Grade
Sometimes a skeleton is all you get. This lesson outline provides teachers with a basic lesson flow. Pupils will pre-test, order place value names, use manipulatives, and build and compare numbers. How this is to be done is not...
Curated OER
Get it Straight Mr. Decimal!
Students work with decimals. In this decimal lesson, students participate in a hands-on group activity that enable them to review to how to appropriately add and subtract decimals.
Curated OER
Number: Decimals
Students explore the concept of decimals. In this decimals lesson, students examine number patterns as they complete a worksheet that requires them perform multiplication with decimal numbers.
Curated OER
Law of Cosines
In this cosine worksheet, students will find the length of the third side of a triangle given the length of the other two side. Students will use the Law of Cosines to find the length of the missing side. Answers will be rounded to 3...
Curated OER
And the Number Is (Second Grade)
Second graders create Mystery Numbers. They give the class clues about the name, value, and multiples of the digits which make up the number.
Curated OER
Hands-On: Relate Fractions, Mixed Numbers and Decimals: Reteach
In the fraction/decimal worksheet, students read about how to write decimals as fractions, fractions as decimals and about mixed numbers, then solve 12 problems. Houghton Mifflin text is referenced.
Curated OER
Estimating Products with Decimal Movement
In this estimating products with decimal movement worksheet, 5th graders multiply to complete the table, then answer three questions about the patterns in the movement of the decimal point.
Curated OER
Ratios, Rates, Percent and Nutrition
Examine food labels to determine percentage of fat and sugar to total calories with middle schoolers. Daily nutritional guidelines are discussed and learners will decide how well their foods fit into a healthy diet. In the provided...
Illustrative Mathematics
Calculating the square root of 2
Does a calculator give you the exact value of the square root of 2? Here, learners must decide if 1.414236 is equal to the square root of 2. They must also explain why the square root of 2 could never be equal to a terminating decimal....
Curated OER
Pizza Fractions
Everyone loves pizza! Learners define fractions and use manipulatives to calculate fractions. Kids cut circles to represent various fractional parts of a pizza. Some accommodations are included.