Writing and Evaluating Expressions

Which numeric expression matches this written expression?
two times the sum of eight and x

• 2 x 8 + x

• 2 (8 + 7)

• 2 + 8 + x

• 2 (8 + x)

Which of the following expressions contains a variable?

• 7+3

• 144÷12

• 7 + 15n

• 6(5)

Tags

CCSS.6.EE.A.2B

The product of 7 and j increased by 3 is shown in which expression?

• 3 + 7j

• 7j - 3

• 7(j+3)

• 3j + 7

Evaluate 3x + 8   if x = 2

• 13
• 14
• 15
• 16

Evaluate the expression when x = 3. 
x² - 5

• 31
• 12
• 7
• 4

Evaluate the expression when x = 8:  
7(6 + 3 − x)

• 72
• 56
• 21
• 7

Tags

CCSS.6.EE.A.2C

Mr. Gollow bought triple as many pencils as Ms. Boggs, plus 2 extra.  If Ms. Boggs purchased p pencils, then how many pencils did Mr. Gollow purchase?

• p/3
• p + 3 + 2

• p - 3 - 2

• 3p + 2

Which expression represents "5 less than the product of 6 and s"?

• 6s - 5
• 5 - 6s
• 5 + 6 - s
• 6 - s -5

Evaluate 2a + 4b 
if a = 10     and    b = 6

• 20
• 24
• 44
• 4

Tags

CCSS.6.EE.A.2C

twice the sum of y and 5

• 2 + y + 5

• 2y + 5

• 2(y + 5)

• 2 - y + 5