Lesson 7-variables

 Jada’s brother Blake was born 5 years before Jada. Jada’s sister Sasha was born 2 years after

Jada.

Jada is 6 years old, how old is Blake?

• 10 years old

• 11 years old

• 12 years old

• 13 years old

Tags

CCSS.MATH.CONTENT.6.EE.A.2

 Jada’s brother Blake was born 5 years before Jada. Jada’s sister Sasha was born 2 years after

Jada.

Jada is 7 years old, how old is Sasha?

• 5 years old

• 9 years old

• 10 years old

• 12 years old

Tags

CCSS.MATH.CONTENT.6.EE.A.2

 Jada’s brother Blake was born 5 years before Jada. Jada’s sister Sasha was born 2 years after

Jada.

Blake is 17 years old, how old is Jada?

• 12 years old

• 13 years old

• 14 years old

• 15 years old

Tags

CCSS.MATH.CONTENT.6.EE.A.2

 Jada’s brother Blake was born 5 years before Jada. Jada’s sister Sasha was born 2 years after

Jada.

If Sasha is 10 years old, how old is Jada?

• 7 years old

• 8 years old

• 12 years old

• 14 years old

Tags

CCSS.MATH.CONTENT.6.EE.A.2

 Jada’s brother Blake was born 5 years before Jada. Jada’s sister Sasha was born 2 years after

Jada.

Using the relationship between Jada, Blake, and Sasha's ages, if Jada's age is represented by j, what expression represents Blake's age?

• j + 2

• j + 5

• j - 2

• j - 5

Tags

CCSS.MATH.CONTENT.6.EE.A.2

 Jada’s brother Blake was born 5 years before Jada. Jada’s sister Sasha was born 2 years after

Jada.

Using the relationship between Jada, Blake, and Sasha's ages, if Jada's age is represented by j, what expression represents Sasha's age?

• j + 2

• j - 2

• j + 5

• j - 5

Tags

CCSS.MATH.CONTENT.6.EE.A.2

 Jada’s brother Blake was born 5 years before Jada. Jada’s sister Sasha was born 2 years after

Jada.

If Blake's age is represented by b, what is Sasha's age in terms of b?

• b - 5

• b - 7

• b + 5

• b + 7

Tags

CCSS.MATH.CONTENT.6.EE.A.2

 Jada’s brother Blake was born 5 years before Jada. Jada’s sister Sasha was born 2 years after

Jada.

What is the value of s when Sasha is 16 years old? (number only)

Mathematical Equivalence

ON

What is the algebraic expression for "x plus 8"?

• 8 + x

• x - 8

• 8 - x

• x / 8

The algebraic expression "8 + x" can be described in words as (a)   .

• 8 less than a number x
• The sum of 8 and a number x
• x subtracted from 8
• The difference between x and 8