Expressions and Properties

Which expression is equivalent to 2x + 2x + 7

• 11
• 4x
• 4x + 7
• Not here

Tags

CCSS.6.EE.A.4

Which of the following shows two equivalent expressions?

• 2(4a + 5b) and 20a
• 2(4a + 5a) and 18a
• (2 + 3) + 5 and 2 x (3 x 5) 
• Not here 

Tags

CCSS.6.EE.A.4

Which of the following is equivalent to the expression below?
3x + 5(3x - 2) - 3x 

• 15x - 10
• 15x - 2 
• 21x - 10 
• 21x - 2 

Tags

CCSS.6.EE.A.3

Which two expressions are equivalent?

• 9(6 + x)

  9⋅ 6 + 9 ⋅ x

• x + (8 ⋅ 9)

  (x + 8) ⋅ 9

• 8 ⋅ 6 ÷ x

  8 ⋅ x ÷ 6

• 6 ⋅ x + 3

  6 ⋅ ( x + 3)

Tags

CCSS.6.EE.A.4

Mrs. Crandall wrote the expression below on her board and asked her students to write an equivalent expression.

4(3+y)

Which answer below is equivalent to the original expression?

• 
• 
• 
• 

Tags

CCSS.6.EE.A.4

Mariah uses the distributive property to write an expression equivalent to 18+36. Which of the following best represents Mariah's expression?

• 18(1+4)

• 9(2+4)

• 18(2+2)

• 6(2+6)

Tags

CCSS.6.NS.B.4

Mrs. Watkins asked her class to write an algebraic expression on their paper. The table shows 4 students’ expressions.

Which two students wrote equivalent expressions?

• Bob and Ricardo

• Jennie and Bob

• Lindsey and Ricardo

• Jennie and Ricardo

Tags

CCSS.6.EE.A.4

Which expression is equivalent to

16(a - 5)

• 16a - 80

• 16a - 5

• 16 x a x 5

• 16 - a -5

Tags

CCSS.6.EE.A.4

Which two expressions are equivalent?

• 10 + (5 · f) and (10 + 5) · f

• (20 – 5) ÷ g and 10 – (5 ÷ g)

• 8 – (y · 3) and 8 – (3 · y)

• None of the above

Tags

CCSS.6.EE.A.4

Which two expressions are equivalent?

• 6 ⋅ x + 3

  6 ⋅ ( x + 3)

• 8 ⋅ 6 ÷ x

  8 ⋅ x ÷ 6

• x + (8 ⋅ 9)

  (x + 8) ⋅ 9

• 9(6 + x)

  9 ⋅ 6 + 9 ⋅ x

Tags

CCSS.6.EE.A.4