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Activity
Illustrative Mathematics

Use Cavalieri’s Principle to Compare Aquarium Volumes

For Teachers 9th - 10th Standards
Learners are designing a stunning new water feature for an aquarium, but they soon discover that more than just a pretty home for their fishy friends is required.  From calculating the volume of a composite shape through the abstract...
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Interactive
Curated OER

Compare the numbers

For Students 2nd - 3rd
For this comparing numbers worksheet, students compare the numbers by using the comparing symbols. Students compare 1 problem for numbers 29 and 67.
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Worksheet
Curated OER

Compare Numbers to 100,000

For Students 2nd - 3rd
For this number comparison worksheet, students study the pairs of numbers in each set that range to 100,000. Students compare the numbers by writing a greater than, less than, or equal to sign. Students solve 60 problems.
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Worksheet
Curated OER

Compare Numbers to 1,000,000 (D)

For Students 3rd - 4th
In this number comparisons learning exercise, students study the numbers that range to 1,000,000. Students compare the numbers by writing a greater than, less than, or equal to sign for the 45 problems.
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Lesson Plan
Curated OER

Comparing Numbers to 20

For Teachers 2nd - 3rd
In this Study Buddies math worksheet, students work with a partner to count dots in six boxes. They circle ten of the dots and count the number that are leftover before writing the number on the line below the dots. There are complete...
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Worksheet
Curated OER

Compare Numbers to 10,000 +-99(A)

For Students 3rd - 4th
In this math worksheet, students are given 60 pairs of 4-digit numbers. A box is provided between the numbers in which students place a >, <, or =.
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Worksheet
Curated OER

Compare Numbers to 100 (A)

For Students 3rd - 5th
In this math worksheet, students solve the problems while comparing the quantities as greater than, less than, or equal. The answers are found on page two.
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Worksheet
Curated OER

Compare Numbers to 100,000 (A)

For Students 4th - 5th
In this math worksheet, students solve the problems while looking for the values of comparing one number with another. The answers are found on page two.
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Worksheet
Curated OER

Compare Numbers to 1,000,000 +-9999 (C)

For Students 4th - 5th
In this number comparison instructional activity, students study the number pairs that range from 1,000,000 to + or -9999. Students write a greater than, less than, or equal to sign to compare the 45 number pairs.
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Worksheet
Curated OER

Compare Numbers to 1,000,000 (A)

For Students 4th - 5th
For this math worksheet, students examine the numbers in comparison to each other and determine the values as greater, less than, or equal.
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Lesson Plan
Curated OER

Comparing Sets

For Teachers K - 1st
Kindergarteners and first graders work with Reese's Pieces to explain comparing sets, create comparison sets, and compare sets of numbers and objects. A good lesson that uses a "tasty" manipulative!
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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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Worksheet
Curated OER

How To Order Decimals

For Students 4th - 5th
In this ordering decimal numbers instructional activity, students first read a one page explanation about comparing and ordering decimal numbers. Students then solve ten problems in which a series of 5 decimal numbers is ordered from...
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Lesson Plan
Curated OER

The Number Line

For Teachers 6th - 8th
Represent, order, and compare rational numbers in order to practice placing them on a number line. Your class will use appropriate operations, methods, and tools to compute with real numbers. Then they must explain completely and clearly...
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Lesson Plan
Curated OER

Decimals Decide Olympic Champions

For Teachers 4th - 6th
The class discovers how a decimal can make all the difference in the Olympics. As they learn about decimal place values, they compare and contrast data and demonstrate decimal values using manipulatives.
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Lesson Plan
Curated OER

Fractions in Action

For Teachers 4th - 6th
Investigate equivalent fractions with your class. They compare and order fractions. Then they work cooperatively in groups to experiment and problem solve with fractions using a game format. Multiple resources are provided.
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Lesson Plan
Curated OER

Problem Solvers

For Teachers 5th - 6th
Fifth and sixth graders compare decimals to the place-value structure in the base-ten number system. They represent fractions as parts of unit wholes, as parts of a set, as locations on a number line, and as divisions of whole numbers....
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Lesson Plan
EngageNY

Comparison of Numbers Written in Scientific Notation and Interpreting Scientific Notation Using Technology

For Students 8th Standards
Examine numbers in scientific notation as a comparison of size. The 14th lesson in the series asks learners to rewrite numbers as the same power of 10 in scientific notation to make comparisons. Pupils also learn how to use a calculator...
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Worksheet
Curated OER

Fractions and Rationals

For Students 5th - 8th
Upper elementary and middle schoolers solve 16 types of problems to include writing fractions to represent shaded portions, writing a mixed number to represent certain points on a number line, and changing equivalent mixed numbers to...
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Lesson Plan
Curated OER

It Counts

For Teachers K - 2nd
Students classify and compare plants using specific information, observations, and numbers. In this mathematical inquiry lesson, students use plant characteristics to describe, compare, and classify them. They attempt to develop a system...
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Lesson Plan
Curated OER

Place Value of Decimals to Hundredths: Diving for Decimals

For Teachers 4th - 5th
Constructing decimals correctly is a crucial concept for elementary students to grasp. Here, have the young mathematicians in your class explore standard and expanded form while comparing decimal values. This unit is taught while...
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Worksheet
Curated OER

Comparisons

For Students 1st - 2nd
Explore number value with learners through playing cards. They examine sets of three cards, adding up the value and comparing it to another set of three. Learners write in which is greater than or is less than to show number value...
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Activity
Illustrative Mathematics

Ordering Fractions

For Teachers 3rd - 4th Standards
Here is a comparing and ordering fractions learning activity that extends young mathematicians understanding of fractions with like and non-like denominators. By representing and explaining each fraction in a picture or diagram, students...
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Worksheet
Curated OER

Decimal Problems

For Students 5th - 6th
In this decimals activity, students solve 18 different types of problems that include both decimals and non-decimals. First, they subtract the measurement problems given both in metric units and in US units. Then, students subtract the...

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