Alg1 Ch1 Review

Write an algebraic expression for "12 more than number". 

• x + 12
• 12x
• x - 12

Tags

CCSS.6.EE.A.2A

Write an algebraic expression for "8 less than a number".          

• 8x
• x - 8
• 8 - x

Tags

CCSS.6.EE.A.2A

Evaluate 2r + 1

if r = 3

• 24

• 5

• 7

• 8

Tags

CCSS.6.EE.A.2C

Evaluate 2a + 4b

if a = 10 and b = 6

• 20

• 24

• 44

• 4

Tags

CCSS.6.EE.A.2C

Evaluate 12 ÷ a · b

if a = 3 and b = 2

• 6

• 2

• 8

Tags

CCSS.6.EE.A.2C

The quotient of a 15 and a number plus 1

• 15 / g - 1
• 15 / g + 1
• g / 15 + 1
• g + 1 / 15 

Tags

CCSS.6.EE.A.2A

2 times the sum of y and 5 

• 2 + y + 5
• 2y + 5 
• 2(y + 5)
• 2 - y + 5

Tags

CCSS.6.EE.A.2A

Translate this phrase into an algebraic expression.
8 less than the product of 4 and a number
Use the variable m to represent the unknown number.

• 8 - 4m
• 8m - 4
• 8m + 4
• 4m - 8

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Translate this phrase into an algebraic expression.

the difference of 3 times a number and 7

• 3(7 - n)

• 3n - 7

• 3n + 7

• 3 / 7n

What is the value of the expression
x² + y² + x - y 
when x = -1 and y = 3

• 6
• 8
• 12
• 16

Tags

CCSS.6.EE.A.2C