100 - 6th Grade - Mixture 1

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Questions Responses

Exponents

PEMDAS

Evaluate Expressions

Writing Expressions with Variables

Combining like terms

100

Evaluate 3²

A. 6

B. 9

C. 3

D. 4

B. 9

3^2=3*3=9

100

Evaluate: 2 + 4 x 6

A. 36

B. 26

C. 30

D. 41

B. 26

2 + 4 x 6

2 + 24

26

100

Evaluate: x²for x = 6

"A. " 36 "B. " 12

"C. " 1 "D. " 66

A. 36

x²for x = 6

6²

36

100

Write the expression:

the sum of a number, x, and 4

"A. " x-4 " B. " x+4

"C. " 4x " D. " 4/x

"B. " x+4

100

Combine the following if possible:

3x + 2x

5x

200

Evaluate 2³

A. 6

B. 9

C. 7

D. 8

D. 8

2^3=2*2*2=8

200

Evaluate: 8 - (3)(2) + 4

A. -2

B. 14

C. 2

D. 6

D. 6

8 - (3)(2) + 4

8 - 6 + 4

2 + 4

6

200

Evaluate: 6y - 8 for y = 3

6y - 8 for y = 3

6(3) - 8

18 - 8

10

200

Write the expression:

the square of a number, y, minus 4

"A. " y-4^2 " B. " y^2-4

"C. "2y-4 " D. "y-4(2)

B. y² - 4

200

7x - 2x + 3x

8x

300

Evaluate 5 + 4²

A. 400

B. 13

C. 21

D. 40

C. 21

5+4^2

5+16

21

300

Evaluate: 4²- 3 x 2

A. 2

B. 26

C. 15

D. 10

D. 10

4²- 3 x 2

16 - 6

10

300

Evaluate: 2x - 3y - 12 for x = 2, y = 3

2x - 3y - 12 for x = 2, y = 3

2(2) - 3(3) - 12 = 4 - 9 - 12

-5 - 12

-17

300

Write the expression:

the quotient of 8 and some number, z

8/z

300

x + 3x + 8x

12x

400

Evaluate 3² + 4 - 2³

A. 18

B. 5

C. 21

D. 2

B. 5

3² + 4 - 2³

9 + 4 - 8

13 - 8

5

400

Evaluate:

2/3 + 4 - 2/3

"A. " 2/3 " B. " 4 2/3

"C. " 1/3 " D. " 4

"D. " 4

2/3 + 4 - 2/3

4 2/3 - 2/3

4

400

2 xx 2/(3*x^2) , x = 2

2 xx 2/(3*x^2) , x = 2

2 xx 2/(3*2^2)

2 xx 2/(3*4)

2 xx 2/12

2 xx 1/6

2/6 = 1/3

400

Write the expression:

the product of a 9 and some number, t

9t

400

7(x + 2) + 3x

7(x + 2) + 3x

7x + 14 + 3x

10x + 14

500

Evaluate 3(5)²

A. 225

B. 75

C. 30

D. 15

B. 75

3(5)²

3(25)

75

500

((4*3-2)+14)/(6*2+12)

A. 5 B. 1

C. 2 D. 3

"B. " 1

((4*3-2)+14)/(6*2+12)

((12-2)+14)/(12+12)

(10+14)/(24)

24/24

1

500

(2*3*4*x*5*6*7)/(3*5*7*2*4*6*x), x=8

(2*3*4*x*5*6*7)/(3*5*7*2*4*6*x), x=8

(2*3*4*8*5*6*7)/(3*5*7*2*4*6*8)

(2*3*4*5*6*7*8)/(2*3*4*5*6*7*8)

1

500

32 less than some number, d

d - 32

500

3(x - 5) + 4 - 7x

3(x - 5) + 4 - 7x

3x - 15 + 4 - 7x

3x - 7x + 4 - 15

-4x - 11