TEKS.MATH.7.3A

Gretchen spends 1/2 an hour grooming Hobo and 1/3 of an hour riding Hobo. How much time did she spend with Hobo?

• ⅖ hours
• ⅚ hours
• ⅔ hours
• ⅜ hours

Tags

TEKS.MATH.7.3A

The cafeteria has 2 choices of salads, 3 choices of entrees, and 2 choices of beverages. How many meal combinations are available and why?

• 7 because 2 + 3 + 2
• 12 because 2 x 3 x 2

Tags

TEKS.MATH.9-12.V.A

TEKS.MATH.7.3A

In Buffalo, New York, the temperature was -14°F in the morning. If the temperature dropped 7°F, what is the temperature now?

• -7°F
• -21°F
• 7°F
• 21°F

Tags

TEKS.MATH.7.3A

Write the product using exponents: (-2) ⋅ (-2) ⋅ (-2) ⋅ (-2) ⋅ (-2)

• -2⁵
• 2^-5
• (-2)⁵
• (-2)^-5

Tags

TEKS.MATH.7.3A

Evaluate 8a - b     if a = 10   and   b = 6

• 74
• 38
• 1000
• 9000

Tags

TEKS.MATH.7.3A

b² + 4
when b = 3

• 10
• 12
• 13
• 11

Tags

TEKS.MATH.7.3A

Divide.

• -1/10
• -5/8
• -2/20
• 5/8

Tags

TEKS.MATH.7.3A

What is -3 + 4 -12 +17 - 23

• 14

• 37

• -17

• -15

Tags

TEKS.MATH.7.3A

Expand (4x − 5)(4x + 5).

• 4x² − 25

• 4x² + 25

• 16x² + 25

• 16x² − 25

Tags

TEKS.MATH.7.3A

(-40) + (-39)

• 1
• -1
• 79
• -79

Tags

TEKS.MATH.7.3A