Equations

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

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

Tags

CCSS.7.EE.B.4A

Solve the equation

• d = 3
• d = 7
• d = -7
• d = -3

Tags

CCSS.6.EE.B.7

Solve the equation

• x = 4
• x = -4
• x = 2
• x = -2

Tags

CCSS.6.EE.B.7

Solve the equation

• k = 18
• k = 4
• k = 5
• k = -18

Tags

CCSS.6.EE.B.7

Solve the equation

• p = -11
• p = 11
• p = 37
• p = 9

Tags

CCSS.6.EE.B.7

Solve the equation

• b = 9
• b = 11
• b = 23
• b = 8

Tags

CCSS.6.EE.B.7

WRITE AN EQUATION
For a field trip 4 students rode in cars and the rest filled nine buses. How many students were in each bus if 472 students were on the trip?

• 4x=472
• 9x=472
• 4+9x=472
• 4+x=472

Tags

CCSS.HSA.CED.A.3

Mary earns $14 per hour. Which equation represents how many hours she worked to earn $112? 

• 14h = 112
• 14 / h = 112
• h + 14 = 112
• h - 14 = 112

Tags

CCSS.HSA.CED.A.3

Lisa is cooking muffins. The recipe calls for 7 cups of sugar total. She has already put in 2 cups. How many more cups does she need to put in? 

• 7 - n = 2
• 2 - n = 7
• 2 + n = 7
• 7 + n = 2

Tags

CCSS.HSA.CED.A.3

In 2010, a tree was 8 feet tall. In 2011 the tree was 14 feet tall. Write an equation and find how many feet f the tree grew. Write an equation to solve this problem. Use f as your variable.

• f + 8 = 14
• f - 8 = 14
• f/8 = 14
• 8f=14

Tags

CCSS.6.EE.B.7