Math 8 Curriculum THE FOLLOWING UNITS AND OBJECTIVES HAVE BEEN COVERED IN CLASS DURING THE SCHOOL YEAR:

Unit 1: Real Numbers

8.2 The student will describe the relationships between the subsets of the real number system.

Real Numbers Review Video: Click Here

IXL Practice: A.9—Classify numbers D.5—Identify rational and irrational numbers

8.3 The student will:

a) estimate and determine the two consecutive integers between which a square root lies; and

b) determine both the positive and negative square roots of a given perfect square.

Square Roots Review Video: Click Here

IXL Practice: F.15—Square roots of perfect squares F. 16—Positive and negative square roots F.17—Estimate the positive and negative square roots

8.1 The student will compare and order real numbers.

Scientific Notation Review Video- Click Here

Converting Fractions, Decimals, and Percentages Review Video- Click Here

Order and Compare Rational Numbers Review Video- Click Here

**IXL Practice:
**** D.7—Compare rational numbers
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**D.8—Put rational numbers in order**

**G.1—Convert between standard and scientific notation**

**G.2—Compare numbers written in scientific notation**

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Unit 2: Consumer Math

8.4 The student will solve practical problems involving consumer applications.

Tax, Tip, and Discount Review Video: Click Here

Simple Interest Review Video: Click Here

IXL Practice: J.6—Percents of numbers and money amounts J.7—Percents of numbers: word problems J.10—Percent of change J.11—Percent of change: word problems K.1—Price lists K.2—Unit Prices K.3—Unit prices with unit conversions K.4—Unit prices: find the total price K.5—Percent of a number: tax, discount and more K.6—Find the percent: tax, discount and more K.7—Sale prices: find the original price K.8—Multi-step problems with percents K.9—Estimate tips K.10—Simple Interest

Unit 3: Algebraic Applications

8.14a The student will evaluate an algebraic expression for given replacement values of the variables

Evaluating Algebraic Expressions Review Video: Click Here

IXL Practice: V.5—Evaluate one variable expression V.6—Evaluate multi-variable expressions V.13—Multiply using the distributive property V.14—Write equivalent expressions using properties V.16—Add and subtract linear expressions

8.9 The student will:

a) verify the Pythagorean Theorem; and

b) apply the Pythagorean Theorem

Pythagorean Theorem Review Video: Click Here

IXL Practice:

R.1—Pythagorean theorem: find the length of the hypotenuse

R.2—Pythagorean theorem: find the missing leg length

R.3—Pythagorean theorem: find the perimeter

R.4 —Pythagorean theorem: word problems

R.5—Pythagorean theorem: is it a right triangle?

Unit 4: Geometry

8.5 The student will use the relationships among pairs of angles that are vertical angles, adjacent angles, supplementary angles, and complementary angles to determine the measure of unknown angles.

Angle Relationships Notes: Click Here

Practice (with answer key): Click Here

IXL Practice:

O.13—Identify complementary, supplementary, vertical adjacent and congruent angles

O.14—Find measures of complementary supplementary vertical and adjacent angles

8.7 The student will:

a) given a polygon, apply transformations, to include translations, reflections, and dilations, in the

coordinate plane; and

b) identify practical applications of transformations.

**Dilation Review Video:**** Click Here**

**Reflection Review Video: Click Here**

**Translations Review Video: Click Here**

**IXL Practice:**

**P.4—Identify reflections, rotations and translations**

** P.6—Translations: graph the image**

** P.7—Translations: find the coordinates**

** P.8—Reflections over the x and y axes: graph the image**

** P.9—Reflections over the x and y axes: find the coordinates**

** Q.2—Dilations: graph the image
**** Q.3—Dilations: find the coordinates**

8.8 The student will construct a three-dimensional model, given the top or bottom, side, and front views.

**Identifying 3-D Shapes Review Video: **** Click Here**

**IXL Practice:**

**S.2 —Nets of three-dimensional figures**

** S.3 —Front, side and top view**

** S.4 —Base plans**

Unit 5: Measurement

8.10 The student will solve area and perimeter problems, including practical problems, involving composite plane figures.

Area and Perimeter of Composite Figures Review Video: Click Here

IXL Practice:

T.1**—**Perimeter

T.2**—**Area

T.3**—**Area and perimeter: word problems

T.4**—**Area between two shapes

T.5**—**Area and circumference of circles

T.6**—**Circles: word problems

T.7**—**Area and perimeter of semicircles and quarter circles

8.6 The student will:

a) solve problems, including practical problems, involving volume and surface area of cones and

square-based pyramids; and

b) describe how changing one measured attribute of a rectangular prism affects the volume and surface

area.

Rectangular Prism Review Video: Click Here

Cone Review Video: Click Here

Volume of Square-Based Pyramid Review Video: Click Here

Surface Area of a Square-Based Pyramid: Click Here

IXL Practice:
T.11**—**Volume of cones
T.13**—**Surface area of cones

Unit 6: Equations and Inequalities

8.14b The student will simplify algebraic expressions in one variable.

Simplify Algebraic Expressions Review Video: Click Here

IXL Practice:

V.13**—**Multiply using the distributive property

V.14**—**Write equivalent expressions using properties

V.16**—**Add and subtract linear expressions

8.17 The student will solve multistep linear equations in one variable with the variable on one or both sides of the equation, including practical problems that require the solution of a multistep linear equation in one variable.

Multi-Step Equations Review Video: Click Here

IXL Practice:

W.1**—**Which x satisfies an equation

W.3**—**Model and solve equations using algebra tile

W.4**—**Write and solve equations that represent diagrams

W.5**—**Properties of equality

W.8**—**Solve two-step equations

W.9**—**Solve multi-step equations

W.10**—**Solving equations involving like terms

W.11**—**Solve equations with variables on both sides

W.12**—**Solve equations: Mixed review

W.13**—**Solve equations: complete the solution

W.14**—**Solve equations: word problems

8.18 The student will solve multistep linear inequalities in one variable with the variable on one or both sides of the inequality symbol, including practical problems, and graph the solution on a number line.

Graphing Inequalities Review Video: Click Here

Multi-Step Inequalities Review Video: Click Here

IXL Practice:

X.1 Solutions to inequalities

X.6 Solve two-step inequalities

X.7 Graph solutions to two-step inequalities

X.8 Solve multi-step inequalities

X.9 Graph solutions to multi-step inequalities

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UNITS AND OBJECTIVES THAT HAVE NOT BEEN COVERED IN CLASS DURING THE SCHOOL YEAR:

Unit 7: Functions and Graphing

8.16 The student will:

a) recognize and describe the graph of a linear function with a slope that is positive, negative, or zero;

b) identify the slope and y-intercept of a linear function given a table of values, a graph, or an equation

in y = mx + b form;

c) determine the independent and dependent variable, given a practical situation modeled by a linear

function;

d) graph a linear function given the equation in y = mx + b form; and

e) make connections between and among representations of a linear function using verbal descriptions,

tables, equations, and graphs.

8.15 The student will:

a) determine whether a given relation is a function; and

b) determine the domain and range of a function.

Unit 8: Statistics and Probability

8.13 The student will:

a) represent data in scatterplots;

b) make observations about data represented in scatterplots; and

c) use a drawing to estimate the line of best fit for data represented in a scatterplot

8.12 The student will:

a) represent numerical data in boxplots;

b) make observations and inferences about data represented in boxplots; and

c) compare and analyze two data sets using boxplots.

8.11 The student will:

a) compare and contrast the probability of independent and dependent events; and

b) determine probabilities for independent and dependent events.