One Step Equation Solving with Rational Numbers

What is the solution of the equation? 
1/3a = 7/9

• 2  1/3

• 1  2/7

• 7/27

• 1/3

Tags

CCSS.6.EE.B.7

Solve the equation. Check your solution. It's - 7/8

• 24

• ¹⁴⁷/₈ or 18 ³/₈

• 168

• -24

Tags

CCSS.6.EE.B.7

Solve

• 9.7

• 7.9

• 97

• 79

Tags

CCSS.6.EE.B.7

If one roll of masking tape costs $1.15, how many rolls can Emma buy  with $5.75?

• 1.15(5.75) = x

• 5.75x = 1.15

• 1.15x = 5.75

• x = 1.15/ 5.75

Tags

CCSS.6.EE.B.7

• subtract both sides by 2

• add both sides by 2

• multiply both sides by 2
  

• divide both sides by 2

Tags

CCSS.6.EE.B.7

• subtract both sides by 9

• add both sides by 9

• multiply both sides by 9

• divide both sides by 9

Tags

CCSS.6.EE.B.7

Tags

CCSS.6.EE.B.7

Tags

CCSS.6.EE.B.7

Tags

CCSS.6.EE.B.7

Why do you divide by 5?

• To undo division, you must multiply.

• To balance the equation, you must divide by 5 on both sides.

• To undo multiplication, you must divide.

• To balance the equation, you must multiply by 5 on both sides.

Tags

CCSS.HSA.REI.A.1