Algebra.

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Presentation transcript:

Algebra

Warm-Up Solve. -6+5-10 = 4 x -8 = (-5) / 10 = (5 / 25) x 5 = -2 + 0.03 + 0.15 =

Solution -6+5-10 = -11 4 x -8 = -32 (-5) / 10 = -1/2 (5 / 25) x 5 = 1 -2 + 0.03 + 0.15 = -1.82

Algebra Vocabulary Grade 7

Variable A symbol for a number we do not know yet Example:

Expression Numbers, symbols, and operators grouped together to show the value of something

Equation says that two things are equal it has “=“ symbol

Constant number (integer, fraction, decimal) fixed value

Coefficient a number used to multiply a variable/variables

term a number, a variable, or numbers and variables multiplied together separated by “+” or “-”

Like term terms whose variable form is the same

Check Your Understanding

Missing Values Grade 7

solve multi-step equation using distributive property

Solve all #10 on page 163.