Pre-test on solving literal equations

M= i + r ; solve for r

• M-i
• M+i
• -M-r
• -M+i

Tags

CCSS.HSA.REI.B.3

S = 3F - 24  Solve for F

• F = (S + 24)/3
• F = S/3 + 24
• F = 3S + 24
• F = 3(S + 24)

Tags

CCSS.HSA.CED.A.4

8x + 4y= 16 for y

• y = -8x + 16
• y = 2x -4
• y = -2x + 4
• y = -8x + 12

Tags

CCSS.6.EE.C.9

Solve for s:
2s = 6t + 8w

• s = 12t + 16w
• s = 6t + 4w
• s = 3t - 4w
• s = 3t + 4w

Tags

CCSS.HSA.CED.A.4

Solve the formula for r.   What is the 1st step?

• Divide each side by t. 
• Subtract t from each side. 
• Add t to each side. 
• Multiply each side by t. 

Tags

CCSS.HSA.REI.A.1

Solve the formula for b.  What is the 1st step? 

• Subtract h from each side. 
• Add h to each side. 
• Divide each side by h. 
• Multiply each side by 2. 

Tags

CCSS.HSA.REI.A.1

Solve for 'x': x + 2w = m

• x = m - 2w

• x = 0.5m - w

• x = 2mw

• x = m/(2w)

Tags

CCSS.HSA.REI.B.3

Solve for w:
A = LW

• A = ^L/_W
• w = ^L/_A
• w = A
• w = ^A/_L

Tags

CCSS.HSA.CED.A.4

Solve:
C = 2πr, for r

• C/(2π) = r
• C + 2π = r
• C - 2π = r
• 2πC = r

Tags

CCSS.HSA.CED.A.4

Solve the equation for w.  
^{x = w / a}

• w = a / x
• w = x / a
• w = ax
• x = wa

Tags

CCSS.HSA.CED.A.4