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Worksheet
Curated OER

Missing addends

For Students 2nd - 3rd
In this addition worksheet, students complete number sentences with their missing addends with numbers less than 15. Students complete 10 multiple choice questions.
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Worksheet
Curated OER

Fractions as a Ratio

For Students 5th - 8th
In this fractions to ratios worksheet, students write the fractions as a ratio with numbers less than 12. Students complete 10 problems total.
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Worksheet
Curated OER

Ratios: true or false

For Students 6th - 10th
In this ratios worksheet, students answer true or false to the ratios in each problem whether they are correct or not. Students complete 10 problems dealing with numbers less than 30.
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Lesson Plan
Curated OER

How Much Has Math Changed?

For Teachers 9th - 11th
Students solve problems using the opposite, reciprocal and powers. In this algebra instructional activity, students solve problems with inequalities and absolute values. They show understanding of the basic content of math in this...
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Worksheet
Curated OER

Number Sentence Egg Hunt

For Students 2nd - 5th
In this number sentences activity, students write addition, subtraction, and greater or less than number sentences. Students write 27 number sentences total.
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Lesson Plan
Curated OER

Compound Inequalitites

For Teachers 8th - 10th
Students graph compound inequalities. In this algebra lesson, students solve equations with inequalities and graph the results on a number line. They distinguish between "or" and "and"
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Lesson Plan
Curated OER

Inequalitities Mixed Review

For Teachers 9th - 11th
Students solve inequalities and graph it on a number line. For this algebra lesson, students rewrite word problems into algebraic equations and graph it using compound inequalities.
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Organizer
Curated OER

Comparisons: More Than, Less Than or Equal To?

For Students K - 2nd
In this comparison worksheet, students use a key to help count objects, then complete a graphic organizer, determining sets of objects as being equal to, less than or greater than.
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Worksheet
Curated OER

Comparisons #5: More than, Less than or Equal to

For Students K - 2nd
In this comparison worksheet, learners use a key to determine how sets of objects relate to one another; students decide if they are more than, equal to or less than.
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Worksheet
Curated OER

Angles-Greater Than, Less Than or Equal To 90 Degrees?

For Students 5th - 6th
In this angles instructional activity, students determine whether given angles are greater than, less than or equal to 90 degrees, checking the appropriate answer. A reference web site is given for additional activities.
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Worksheet
Curated OER

Classifying Angles: Greater Than, Less Than, or Equal to 90 Degrees?

For Students 2nd - 4th
In this angles worksheet, learners analyze four angles. For each angle, students decide if it is greater, less than, or equal to a right angle. Learners check the correct box.
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Lesson Plan
Curated OER

Growing Plants in Science and Literature, More Than an Empty Pot

For Teachers 1st - 4th
Students read The Empty Pot as an introduction to plants. In this planting lesson, students understand a sequence of events in the book and relate it to the sequence of a plants life. Students grow plants and record information in flower...
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Activity
It's About Time

Monitoring Active Volcanoes

For Teachers 7th - 12th Standards
The fastest growing volcano in recorded history grew more than 150 meters in less than a week and to more than 424 meters in less than a decade. How do we safely monitor active volcanoes? Young scientists design an instrument to measure...
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Worksheet
DK Publishing

Which Has More?

For Students Pre-K - K Standards
Reinforce more than and less than with beads, bricks, and bugs. Youngsters will love counting and choosing the picture with more than the other. Numbers 1 - 10 are printed across the bottom of the page so that they can be referred to...
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Lesson Plan
Curated OER

Peanut Math

For Teachers 2nd - 3rd
I really like this clever lesson on using peanuts to help facilitate the learning of addition and subtraction for your young mathematicians. Youngsters use peanuts as "counters" for a variety of math problems that include greater than...
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Worksheet
Curated OER

Ordering Numbers

For Students 2nd - 3rd
In this recognizing number sequencing worksheet, students fill in the blanks with numbers just before, just after, and between given numbers, compare two numbers to identify if the correct words are is equal to, is less than or is...
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Worksheet
Curated OER

Challenge: Fraction Scales

For Students 4th - 6th
In this comparing fractions worksheet, students examine 10 pairs of fractions and identify the first in each pair as greater than, less than, or equal to the second.
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Lesson Plan
US Geological Survey

Water, Water, Everywhere?

For Teachers 3rd - 8th
Less than one percent of the earth's water is available for human use. A hands-on activity models the phenomenon for young scientists. Beginning with a specific volume of water, learners remove water that correlates to the percent of...
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Lesson Plan
Curated OER

Tetrahedral Dice

For Teachers 6th - 9th Standards
Put those thinking hats on and look at all the possible outcomes from rolling two different four-sided dice. The challenge in this problem is finding all the combinations when adding and subtracting the numbers from each die and creating...
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Interactive
CK-12 Foundation

Additive and Multiplicative Rules for Probability: Red Dress? Blue Dress? Both!

For Students 7th - 12th Standards
The sum of the parts is greater than the whole. An interactive uses a Venn-like model to show the percentage of females from a survey that have a blue dress, a red dress, or both. The pupils determine the numbers in each category...
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Assessment
Mathed Up!

Changing the Subject of a Formula

For Students 7th - 9th Standards
What to do with more than one variable? Part of a larger series, the video shows how to solve a formula for another variable. Pupils solve equations with more than one variable for a given variable of interest. Problems include linear,...
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Worksheet
K12 Reader

Spelling Rules: Add S to Nouns to Make Them Plural

For Students 3rd - 4th Standards
Would you like more than one cat? Or more than one prize? Learn how to make singular nouns plural by adding an -s to the end of each word.
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Activity
Illustrative Mathematics

Using Lengths to Represent Equality

For Students 1st Standards
Match the length in more than one way. Pupils work in pairs to create equal lengths using different combinations of rods. The quick activity allows learners to develop a physical understanding of equality and realize there is more than...
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Lesson Plan
Council for Economic Education

The Economics of Income: If You’re So Smart, Why Aren't You Rich?

For Teachers 9th - 12th Standards
If basketball players make more than teachers, why shouldn't learners all aspire to play in the NBA? Unraveling the cost and benefits of education and future economic success can be tricky. Economic data, real-life cases, and some...

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