Lesson Plan
EngageNY

Converting Repeating Decimals to Fractions

For Students 8th Standards
Develop a process with your classes for converting repeating decimals to fractions. Through this process, pupils understand that any repeating decimal can be written as a fraction. The 10th lesson in this 25-part module helps...
Lesson Plan
EngageNY

The Division Algorithm—Converting Decimal Division into Whole Number Division Using Mental Math

For Students 6th Standards
Make math much simpler with mental math methods. The 16th installment in a series of 21 looks at ways scholars can apply mental math to convert division problems into easier problems with the same quotient. Multiplying or dividing both...
Lesson Plan
EngageNY

Fraction Multiplication and the Products of Decimals

For Students 6th Standards
Class members come up with a hypothesis on the number of decimal digits in the product of two decimals. Learners work in groups to complete several decimal multiplication problems. The results help groups develop a conjecture on the...
Worksheet
Curated OER

Multiplying Decimals

For Students 4th - 6th
Drill decimal multiplication with scholars using 30 practice problems. Each equation includes one single-digit whole number and one three-digit number with a decimal to the tenths place. They solve for each product, regrouping numbers as...
Handout
Math Worksheets Land

Conversion between Decimals, Fractions, Percentages - Step-By-Step Lesson

For Students 5th Standards
A helpful math worksheet, intended as a guided lesson, walks young mathematicians through the process of converting the decimal 0.75 to a fraction and percent.
Interactive
CK-12 Foundation

Mental Math to Multiply by Whole Number Powers of Ten: The Rule for Tens

For Students 6th - 8th Standards
Eight questions challenge scholars to use mental math while multiplying whole numbers by powers of 10. A tool with bouncing decimals demonstrates how and where the decimal moves. Question types include several multiple-choice, a...
Lesson Plan
Illustrative Mathematics

Gifts from Grandma, Variation 3

For Teachers 5th - 7th Standards
There are three money word problems in this activity, each one is set in the same context. The first asks what was the total amount grandma spent, the second how many grandchildren grandma has, and the third asks how much grandma spent...
PPT
Curated OER

Using Known Facts to Multiply and Divide Mentally

For Teachers 4th - 5th
Building strong mental-math skills requires learners to have a strong number sense. They practice multiplying two and three-digit numbers in their heads using estimation or approximation. They estimate or round each number and then...
Worksheet
Curated OER

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
Math Salamanders Ltd.

Multiplication—4 Digit Decimals Tenths by 1 Digit Sheet 1

For Students 3rd - 5th Standards
For this multiplying decimals worksheet, pupils solve 20 four-digit decimal multiplication problems. Lines are provided for answers, and decimals are placed correctly for each answer.
Worksheet
Curated OER

Real-life Problems, Working with Decimals

For Students 4th - 5th Standards
Put your learners' decimal skills to the test with these five word problems. With space for students to write their work, the word problems contain addition and multiplication problems with money and measurement units. Use this resource...
Worksheet
Curated OER

Multiplying Decimals by 1000 (B)

For Students 4th - 6th
In this multiplying decimals worksheet, students multiply tenths, hundredths, thousandths, times one thousand. Students solve 45 problems.
Worksheet
Curated OER

Multiplying Decimals by 0.01 (J)

For Students 4th - 5th
In this multiplying decimals instructional activity, learners find the products of tenths, hundredths, and thousandths problems. Students solve 45 problems.
Worksheet
Curated OER

Multiplying Decimals (A)

For Students 4th - 5th
In this math worksheet, students solve 32 multiplication problems. For each problem, students multiply two whole numbers with decimals.
Worksheet
Curated OER

Star Magnitudes and Multiplying Decimals

For Students 7th - 9th
In this star magnitude and multiplying decimals learning exercise, learners solve 5 problems using the magnitudes of given stars to determine which stars are the brightest, they determine the magnitude differences of stars and they sort...
Worksheet
Curated OER

Multiply Whole Numbers and Decimals

For Students 4th - 5th
In this decimals worksheet, students analyze the data on a table and then read and solve 6 problems. Students read the story problems and multiply a decimal number by a whole number to solve.
Worksheet
Curated OER

Multiply Decimals by 10, 100, 1000

For Students 4th - 7th
In this Math worksheet, students are to multiply decimals by either 10, 100, or 1,000. This is an online interactive worksheet.
Worksheet
Math Mammoth

Divide/Multiply

For Students 6th - 7th
Several types of decimal and fraction problems can assist students with their multiplication and division skills, including multiplying decimals by whole numbers, word problems with both decimals and fractions, and converting fractions...
Worksheet
Curated OER

More Complex Fraction Problems

For Students 4th - 6th Standards
If your fifth graders have mastered fractions, push them to the next level! They multiply fractions by whole numbers and decimals (in the form of money math). The worksheet provides space for pupils to write out their work, based on two...
Worksheet
Curated OER

Family Letter

For Students 6th - 9th
Middle schoolers, working with their parents, calculate and complete five word problems associated with multiplying and dividing decimals. Students research the current Federal minimum wage at the library or on the Internet.
Lesson Plan
Illustrative Mathematics

Movie tickets

For Teachers 6th - 7th Standards
This is a good Common Core question that relates inflation to operations with decimals and rounding. Young learners are asked to find out if an amount of money can purchase the same amount of movie tickets in 2012 as it did in 1987. They...
Lesson Plan
Curated OER

Repeating Decimal as Approximation

For Teachers 6th - 9th Standards
You are used to teaching repeating decimals with bar notation that keeps us from writing that number over and over again; now teach what the over and over again represents. This activity allows your mathematicians to explore the infinite...
Lesson Plan
Illustrative Mathematics

Half of a Recipe

For Teachers 4th - 6th Standards
Kids love to cook! What is a better place to learn mixed numbers than with a recipe? It is up to learners to decide how they want to divide this recipe in half. They may choose to model the mixed number and then divide the model by two....
Lesson Plan
Curated OER

Lesson 3: Number Sense

For Teachers 6th - 10th
Learners solve word problems using number sense. They convert fractions to decimals and mixed numbers. Pupils determine if a given fraction is greater or less than another fraction, and order numbers on a number line.

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