TEKS.MATH.7.3B

Solve:
(2.1×10​²​​) × (3.0×10​⁴)

• 5.1 x 10²
• 6.3 x 10⁶
• 5.1 x 10⁶
• 6.3 x 10⁸

Tags

TEKS.MATH.7.3A

TEKS.MATH.7.3B

What is 1/3 of 12?

• 2
• 3
• 4
• 5

Tags

TEKS.MATH.7.3A

TEKS.MATH.7.3B

4 + k/2 = -3

• 14
• -14
• 4
• -2

Tags

TEKS.MATH.7.3A

TEKS.MATH.7.3B

Simplify the expression:
6 + 2(7x - 3) 

• 12 + 7x
• 14x
• 8x + 6
• 9 + 7x

Tags

TEKS.MATH.7.3A

TEKS.MATH.7.3B

An elevator went up 15 floors, down 9 floors, up 11 floors, and down 19 floors. Find the net change.

• 13
• 3
• -2
• -4

Tags

TEKS.MATH.7.3A

TEKS.MATH.7.3B

What would be the 2nd step in solving this problem:
-12 ÷ 6 + -3 ∘ 7

• multiplication
• subtraction
• addition
• division

Tags

TEKS.MATH.7.3B

Simplify the following expression
7 - 8c + 3 - 6c 

• -10+14c
• -25
• 10-14c
• 25c

Tags

TEKS.MATH.7.3A

TEKS.MATH.7.3B

x - 8 = -5 

• 13
• -13
• 3
• -3

Tags

TEKS.MATH.7.3B

Pat needs 14 sticks of pepperoni to make 28 pizzas.  How many sticks of pepperoni are needed to make 36 pizzas?  

• 15 pizzas
• 252 sticks
• 18 sticks
• 18 pizzas

Tags

TEKS.MATH.8.5E

TEKS.MATH.7.3B

Simplify the expression:
7+3(1 - 2x) 

• 21 - 6x
• 10 - 2x
• 10 - 20x
• 10 - 6x

Tags

TEKS.MATH.7.3B