EngageNY
Infinite Decimals
Can you support the argument that the decimal 0.99999 ... is equivalent to the number one? The seventh installment in this 25-part module gives convincing support for this conclusion. Pupils write infinite decimals using powers of 10....
Curated OER
Slope, Vectors, and Wind Pressure
A hands-on lesson plan using the TI-CBR Motion Detector to provide information to graph and analyze. The class uses this information to calculate the slope of motion graphs and differentiate scalar and vector quantities. There is a...
Cornell University
Isotope Rummy
Thanks to this game, teaching isotopes will never be the same. Physical science scholars work their way toward understanding isotopes in an entertaining game. Pupils play rummy in groups while practicing good sportsmanship and creating...
Science Geek
Periodic Trends
If your pupils think Um is the element of confusion, this presentation on period trends can only help. It covers the patterns for atomic radii, ionization energy, and electronegativity across a period and down a group.
EngageNY
Mid-Module Assessment Task: Grade 8 Module 1
Assess your young mathematicians' knowledge and understanding of the properties of exponents. The questions in the seventh lesson of 15 incorporate the properties learned in the first six modules of this series. Individuals use and apply...
Curated OER
Number Lines, Variables, Solving for One Variable
Review basic algebraic rules of addition of integers. Then have the class define a variable and explore methods of solving equations with one variable. They observe solving expressions using inverse operations and simplifying solutions....
Curated OER
Building Sets of 13 and 14
Compose and decompose sets of 13 and 14 and compare sets of each with your little learners. They use objects to construct sets of 13 and 14, record their answers, and compare sets in several different ways.
Curated OER
Quiz: Solving Equations
In this solving equations worksheet, students solve one- and two-step equations containing one variable, as well as positive and negative whole numbers. Students examine equations containing multiplication, addition, and subtraction....
Curated OER
Laws of Rational Exponents
Middle schoolers determine the value of rational numbers with fractional exponents. They solve problems containing positive and negative exponents. This one-page worksheet contains ten problems. The answers are not included.
Concord Consortium
Atom and Ion Builder
Explore and control the building blocks of atoms! Physical science superstars add and remove subatomic particles to create atoms and ions with an easy-to-use interactive. An alternate activity includes an assignment that focuses on the...
Curated OER
Rules of Sign Change
Students manipulate negative and positive numbers. In this integers lesson, students move through three activities exploring negative and positive whole numbers. A number line, cardboard function representation, and solving expressions...
Curated OER
Ten Subtraction Problems
In this subtraction worksheet, students solve ten problems in which one digit numbers are subtracted. Some of the answers will result in negative numbers.
Math Mammoth
Integers
For this integers instructional activity, learners solve and complete 4 different types of problems. First, they multiply a positive integer times a negative integer and write as a negative number. Then, students divide a negative...
Curated OER
Dividing by Powers of Ten (A)
In this powers of ten worksheet, students divide whole numbers containing two to four digits by negative powers of ten. They also divide whole numbers by decimal numbers. This four-page worksheet contains approximately 40 problems,...
Curated OER
Dividing by Powers of Ten (B)
In this powers of ten worksheet, students divide two to four digit whole numbers by negative powers of ten. They also divide whole numbers by decimal numbers. This four-page worksheet contains approximately 40 problems, with answers.
Curated OER
Dividing by Powers of Ten (D)
In this powers of ten worksheet, students divide two to four whole digit numbers by negative powers of ten. They also divide whole numbers by decimals. This four-page worksheet contains approximately 40 problems, with answers.
Curated OER
Dividing by Powers of Ten (C)
For this powers of ten worksheet, students divide one to five-digit whole numbers by negative powers of ten. They divide whole numbers by decimal numbers. This four-page worksheet contains approximately 40 problems, with answers.
Curated OER
What is Scientific Notation?
For this scientific notation worksheet, students read about scientific notation and practice converting numbers from ordinary notation to scientific notation.
Curated OER
Lines of Fit
Students solve equations dealing with best fit lines. In this algebra lesson, students solve problems by analyzing data from a scatterplot, and define it as positive, negative or no correlation. They classify slopes the same way as...
Curated OER
Matter and Energy-Scientific Notation
In this scientific notation worksheet, students are given ten numbers in common form and they convert them to scientific notation. They also are given ten numbers in scientific notation that they convert to common notation.
Curated OER
Atomic Structure
Students are introduced to moles and Avogadro's number, Bohr's model, Atomic emission spectra and quantum numbers. They also comprehend the current model of atoms and how electrons are described by quantum numbers.
Curated OER
Multiplying By Powers of Ten (E)
In this powers of ten worksheet, students multiply whole numbers by powers of ten to a negative exponent. They also multiply whole numbers times decimal numbers. This four-page worksheet contains approximately 40 problems, with answers.
Curated OER
Matter, Matter
Students define vocabulary related to the parts of the atom. In this matter lesson plan, students navigate the web to find the structure and the forces that affect atoms. Students complete an experiment with positive and negative...
Curated OER
Lines of Fit
Students graph an equation and analyze the data. In this algebra lesson, students graph scatter plots and identify the line of best fit using positive correlation, negative correlation an d no correlation. They apply their data analysis...
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