Framing algebraic expressions for mathematical and real-world problems

Amy is two years older than her sister, Becca.

Which expression could represent Amy's age? Let b=Becca's age

Tags

CCSS.6.EE.B.6

man whose income is ₹ 57,600 a year spends ₹ 43,200 a year. What percentage of his income does he save?

• 2.5%

• 0.25%

• 20%

• 25%

Tags

CCSS.6.EE.B.6

Let the variable b represent Bradley's age. Write an expression that represents Bradley's age 4 years ago.

• 4b

• b + 4

• b - 4

• b + 4b

• none of the above

Tags

CCSS.6.EE.B.6

Choose the algebraic expression that matches the scenario.

"Six more than a number cubed "

• 
  

  $x^3+6$

• $6\left(x^3\right)$
  

• $3x+6$
  

• $6-x^3$
  

Tags

CCSS.6.EE.B.6

Which symbol do we use to represent multiplication in Algebra?

• •

• x

• $

• !

Tags

CCSS.6.EE.B.6

Cody has $450 in his savings account. He adds $20 to his savings account each week. Which expression represents the amount of money Cody has in his savings account after x weeks

• 450x + 20

• 450 + 20x

• 470 + x

• 470x

Tags

CCSS.6.EE.B.6

Sarah has 6 more than 3 times as many strawberries as Juan.

What expression that matches the situation?

• 6 + 3x

• 3x

• 6 + 3

Tags

CCSS.6.EE.B.6

Bob walked y miles yesterday, and 1.25 miles fewer today.

• 1.25 -y

• y - 1.25

• y + 1.25

• 1.25y

Tags

CCSS.6.EE.B.6

What does the word is mean?

• Multiply

• Equals

• Fraction

• Divide

Tags

CCSS.6.EE.B.6

What is the missing number?

___x8=8x6

• 6

• 8

• 48

Tags

CCSS.6.EE.B.6