Chapter 1 Review Odd/Even, Factors, Prime/Composite, Powers, and

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Presentation transcript:

Chapter 1 Review Odd/Even, Factors, Prime/Composite, Powers, and Algebra Vocab/Equations

A FACTOR EXACTLY ___ ANOTHER NUMBER. MULTIPLIES ADDS DIVIDES SUBTRACTS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

FIND ALL THE FACTORS OF 12. 1, 2, 3, 4, 6, 12 2, 3, 4, 5 1, 12 1, 2, 3, 4, 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

FIND ALL THE FACTORS OF 32. 2, 4, 6, 8, 16, 32 1, 2, 4, 6, 16, 32 1, 2, 4, 8, 16, 32 2, 4, 7, 9, 16, 32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

COMPOSITE NUMBERS HAVE: ONLY 4 FACTORS JUST 2 FACTORS MORE THAN 2 FACTORS AN ODD NUMBER OF FACTORS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

WHICH NUMBER IS PRIME? 18 22 9 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

WHICH IS A COMPOSITE NUMBER? 7 23 29 28 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

WHICH NUMBER IS COMPOSITE? 41 43 44 47 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

WHICH NUMBER IS PRIME? 31 30 10 12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

WHAT DOES SEVEN SQUARED EQUAL? 7 14 28 49 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

WHAT IS TWO TO THE FIFTH POWER? 10 16 32 64 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

A symbol, usually a letter, that represents an unknown number term variable coefficient expression 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

All even numbers are… composite divisible by 2 prime not divisible by 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Which is the equation? 4x + 2 = 10 3 -2 2y + 3 – 4 1/2x - 16 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Identify the coefficient: y + 4x -2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

How many terms? 4m + 2 - 3y + 6 6 4 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Solve the equation: y + 16 = 41 25 26 56 57 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

What is the first step in solving 6m = 30 ? Multiply 6 by 6 and mult.30 by 6. Add 24 to 6. Divide 6 by 6 and divide 30 by 30. Divide 6 by 6 and divide 30 by 6. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

What is the first step in a subtraction equation? Add Subtract Multiply Divide 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30