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