mental math

w/5 = -10

• w = -50
• w = 50
• w = 2
• w = -2

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

z/-7 = -7

• z = 1
• z = -1
• z = 49
• z = -49

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

The objective when solving an equation is to....

• isolate the variable.
• check the solution.
• guess and check.
• Combine Like Terms.

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

5=7s-9

• 2
• 6
• 7
• 8

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Theoretical P(4)

• 3/6

• 1/6

• 1/2

• 4/6

Tags

CCSS.7.SP.C.5

Theoretical P(Yellow)

• 2/8

• 3/8

• 2/3

• 1/4

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Theoretical P(Green or Red)

• 2/6

• 1/5

• 2/5

• 1/5

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

What is the value of this expression?

• 21/8
• 34
• 48
• 1,352

Tags

CCSS.5.MD.A.1

Which of these expressions has the greatest value?

• -3 - -6
• -3 x -6
• -3 + -6
• -3 ÷ -6

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Simplify 2(2.036) - 2.268

• 1.768

• 1.804

• 2.216

• 2.232

Tags

CCSS.7.NS.A.3