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Worksheet
Curated OER

Multiplying Decimals

For Students 5th - 6th
In this math worksheet, students practice multiplication of decimals. Students begin by multiplying whole numbers by decimals, then decimal numbers by decimals, up to the thousandths place. The problems are written both in horizontal and...
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Worksheet
Curated OER

Multiplying Decimals by 0.1, 0.01, 0.001

For Students 6th - 7th
In this decimal multiplication instructional activity, learners solve 40 problems in which a decimal number to the thousandth place is multiplied by either 0.1, 0.01 or 0.001. There are no examples.
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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...
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Worksheet
Curated OER

Unit 6 Arithmetic: Multiplication of Decimals

For Students 5th - 7th
In this multiplication of decimals worksheet, students complete 6 sets of problems. The first two sets of ten problems involve whole number computation. The final four sets involve decimal multiplication. There are a total of 59...
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Worksheet
Curated OER

Mental Math Ideas

For Students 3rd - 6th
In this mental math worksheet, students complete the multiplication and subtraction problems where they use the strategy "subtract all digits from 9 except the last one from 10". Students complete 26 problems.
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Worksheet
Curated OER

Powers of Ten

For Students 5th
In this powers of ten worksheet, 5th graders multiply and divide decimals by multiples of ten. They mentally solve simple problems containing powers of ten. This two-page worksheet contains 10 problems.
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Worksheet
Curated OER

Mental Arithmetic Race

For Students 7th - 8th
In this mental arithmetic race, students compute as many arithmetic problems as possible in a given length of time. Problems include whole and decimal numbers. Students mentally divide multiply, and add whole numbers and decimals. This...
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Organizer
Curated OER

Fractions as Percentage and Decimals

For Students 5th - 6th
In this fractions, percentages, and decimals learning exercise, students solve 14 problems where they must convert back and forth. Students are given numbers in fraction, percentage, and decimal form and are asked to change their form. 
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Worksheet
Curated OER

Mental Methods

For Students 6th - 8th
For this mental methods worksheet, students determine the correct answer when multiplying fractions, percents and decimals. They use mental math to solve problems.
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Worksheet
Curated OER

Arithmetic: Fractions

For Students 7th - 10th
In this fraction learning exercise, learners add and subtract fractions with unlike denominators.  They multiply and divide fractions.  This one-page learning exercise is designed for mental math.  It contains 30 problems, with answers.
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Worksheet
Curated OER

Fractions and Percentages

For Students 7th - 9th
In this fractions and percentages learning exercise, students are given 4 mental test each with 8 problems including finding percentages, converting decimals and fractions to percentages, and adding, subtracting and multiplying fractions.
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Worksheet
Curated OER

Think of a Number

For Students 4th - 6th
In this math learning exercise, students engage in a mental math activity. Student think a number and follow several computations with that number and always come up with the answer 9. Students discuss why this happens.
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Worksheet
Curated OER

Loop Cards: Multiplication by 10 or 100

For Students 4th - 5th
In this math worksheet, students practice mental math as they multiply by 10 and 100 in a loop card game. Each student has a card and reads the question. The person with the correct answer responds, then asks the next question. All...
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Worksheet
Curated OER

Restaurant Bills- Working With Money

For Students Pre-K - 6th
For this consumer math activity, students working in small groups allow one member to choose two items. They add up the prices either mentally or using pencil and paper. They announce the answers in order to check the work.
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Lesson Plan
Curated OER

Computing Discounts

For Teachers 7th - 9th
In this computing discounts worksheet, students with a partner problem solve and calculate the answers to ten word problems and mathematical equations involving sales price, discounts, percents and decimals.
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Interactive
Curated OER

Simple Past-Positive Sentences #2

For Students 4th - 6th
In this simple past tense worksheet, students use words and phrases given to form positive sentences in the given tense. Answers may be submitted online for review. ESL appropriate but not exclusive.