6th Grade Math Textbook, Fundamentals

Critical Thinking Cedric downloaded 10 blues songs and 15 rock songs. He also downloaded two EPs containing 4 songs each. Later ...

 &KDSWHU 2-1 Key Concept Expressions and Variables A can be a numerical expression or an algebraic expression. A contai ...

Lesson 2-1 for exercise sets. Chapter 2 31 Practice & Activities Write each as a numerical expression. 1.the sum of 1.5 and ...

2-2 Evaluate for a12, b3, and c5.  Substitute the given values.  Follow the Order of Operations.  3 a b c 15  5 12  3 ...

Lesson 2-2 for exercise sets. &KDSWHU  3UDFWLFH $FWLYLWLHV Evaluate each expression when a3, b2, and c5. 1.abc 2 ...

 &KDSWHU 2-3 Key Concept Equations An is a statement that contains an equal sign () showing that two mathematical expre ...

Write an equation for each. Label each equation as numericalor algebraic. 1.Six less than the absolute value of a 2.Four times n ...

x  1176 9117  &KDSWHU Solve: x(5)  12 x(5) (5) 12 (5) x 17 Subtract 5 from both sides to isolate x. 2-4 1 U ...

Lesson 2-4 for exercise sets. &KDSWHU  3UDFWLFH $FWLYLWLHV Solve and check. 1.x 9  21 2. 52 s 37 3. 12 y(2) 4 ...

 &KDSWHU 2-5 Remember:To subtract an integer, add the opposite, or additive inverse, of the number being subtracted. Key ...

Lesson 2-5 for exercise sets. &KDSWHU  3UDFWLFH $FWLYLWLHV Solve: 22 x 15 4 x 15 Simplify the power. 4  15 x ...

 &KDSWHU 2-6 Key Concept Division Property of Equality When you divide both sides of an equation by the same nonzero num ...

Lesson 2-6 for exercise sets. &KDSWHU  3UDFWLFH $FWLYLWLHV Solve:|54|  9 x 54  9  9 x 9 6 x Divide both sides ...

 &KDSWHU 2-7 Key Concept Multiplication Property of Equality When you multiply both sides of an equation by the same num ...

Lesson 2-7 for exercise sets. &KDSWHU  Solve and check. Use the Multiplication Property of Equality.  3 2.y 8  56 3. ...

 &KDSWHU 2-8    two-step equation Algebra Tiles  x  1 Model 3  2 x15. Apply the Subtraction Property of Equality. ...

Lesson 2-8 for exercise sets. &KDSWHU  3UDFWLFH $FWLYLWLHV Solve and check. 1. 7 x 12  16 2.  9  12 3.  9 21 ...

 &KDSWHU 2-9 Find wwhen P44 cm and 13 cm. Solve:P 2  2 w 44 2(13)  2 w Substitute the known values. 44  26  2 ...

Lesson 2-9 for exercise sets. &KDSWHU  &KHFN<RXU3URJUHVVIII Solve for the missing value. Use the volume, perim ...

Problem-Solving Strategies 1.Guess and Test Organize Data 3.Find a Pattern 4.Make a Drawing 5.Solve a Simpler Problem 6.Reason ...