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