TEKS.MATH.7.3B

33 + (-38)

• -5
• 5
• 71
• -71

Tags

TEKS.MATH.7.3B

The temperature drops 2 degrees per hour for 3 hours.  Which of the following expressions does NOT describe the change in temperature?

• -2(3)
• (-2) + (-2) + (-2)
• (2)(3)
• -2-2-2

Tags

TEKS.MATH.7.3B

Which property is represented?
3(x + 5) = 3x + 15

• Commutative Property
• Associative Property
• Distributive Property

Tags

TEKS.MATH.7.3B

-42 ÷ -6

• 7
• -7
• 6
• -6

Tags

TEKS.MATH.7.3A

TEKS.MATH.7.3B

Find and explain the error.    
 5 - 3 + 2
     5 - 5
        0

• There is no error.
• Addition was done first and you should have subtracted first
• There is a subtraction error

Tags

TEKS.MATH.7.3B

Graham’s monthly bank statement showed the following deposits and withdrawals:
-$25.50, $52.75, -$22.04, -$8.50, $94.11
If Graham’s balance in the account was $47.86 at the beginning of the month, what was the account balance at the end of the month?

• $202.90
• $250.76
• $138.98
• $91.12

Tags

TEKS.MATH.7.3A

TEKS.MATH.7.3B

(-20x⁷y⁵) ÷ (-4x³y²)

• -5x⁴y³
• 5x⁴y³
• 5x¹⁰y⁷
• -5x¹⁰y⁷

Tags

TEKS.MATH.7.3B

7^-2

• 49
• 10/49
• -49
• 1/49

Tags

TEKS.MATH.7.3B

12 and -12 are example of ....

• opposites
• even numbers
• negative numbers
• absolute values

Tags

TEKS.MATH.7.3A

TEKS.MATH.7.3B

(n² + 6n − 4)(2n − 4)

• 2n³ + 16n² − 32n + 16
• 2n³ + 8n² − 32n + 16
• 2n³ + 8n² − 12n + 16
• 2n³ + 8n² − 32n - 16

Tags

TEKS.MATH.7.3B