8/19 Expressions Practice

Evaluate the expressions when a = -3 and b = 7.
2b - 4a

• -16
• 7
• 26
• 2

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 8a - b     if a = 10   and   b = 6

• 74
• 38
• 1000
• 9000

Tags

CCSS.6.EE.A.2C

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

Which is an algebraic expression?

• 3 + 1 = 4
• 4y=12
• y + 6
• 7 - 2

Tags

CCSS.6.EE.A.2B

Identify the variable in the following expression: 4x - 20

• 4

• 4x

• x

• 20

Tags

CCSS.6.EE.A.2B

Identify the coefficient in the following expression: 4x - 20

• 4

• 4x

• x

• 20

Tags

CCSS.6.EE.A.2B

Which operation should occur first in the following expression? 5 × 8 - 4 ÷ 2 + 9

• addition
• subtraction
• multiplication
• division

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which operation should occur first in the following expression? 100 - 10 + 100 ÷ 10 + 10 × 10

• addition

• subtraction

• multiplication

• division

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Does an expression have an equal sign?

• True

• False