Expressions & Equations Grade 6
Hauen laguntzarekin:
Allen
- 1. Write each product using an exponent 4 x 4 x 4 x 4
A) 256
B) 128
C) 16
D) 64
- 2. Write each product using an exponent 3 x 3 x 3 x 3
A) 21
B) 12
C) 81
D) 85
- 3. Simplify 7x - 2 + 6x2 - 3x + 5
A) 4x+8 + 5
B) 4x - 2 + 12 + 5
C) 4x + 15
- 4. Simplify 8x + 2x - 3y - 9x
A) x - 3y
B) 19x - 3y
C) x3 - 3y
D) -2xy
- 5. How many terms are there in 2x + 8 - 7y3
A) 6
B) 3
C) 5
D) 4
- 6. The ordered pair (3, -7) is in which quadrant
A) III
B) II
C) IV
D) V
- 7. Which of the following expressions is equivalent to: 3(x + 4) - 2
A) 3x + 4
B) 3x + 5
C) 3x + 14
D) 3x + 10
- 8. Evaluate a + b if a = 7 and b = 3
A) 10
B) 13
C) 21
D) 4
- 9. Evaluate 2a + b if a = 4 and b = -8
A) -32
B) 12
C) 0
D) -12
- 10. Write an integer for: 22 degrees below zero
A) 0
B) 22
C) +22
D) -22
- 11. Evaluate mx + b if m = -2, x = 4 and b = -3.
A) -11
B) -8
C) 9
D) -1
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