Equivalent Expressions Post Test

Which expressions are equivalent to the expression pictured? Select TWO correct answers.

Bryleigh wrote an integer. The opposite of Bryleigh’s integer is 63.

Which of the statements about Bryleigh's integer must be TRUE?

• The integer is -63.

• The absolute value of the integer is -63.

• The integer is 63.

• The absolute value of the integer is 63.

Ms. Ramsey showed her students part of the prime factorization of 240. One factor is missing.

What number completes the prime factorization?

Ricky wrote an expression that is equivalent to (28 + 8) ÷ 6. Which expression

could be the one Ricky wrote?

• (2 • 7 + 2 • 2) ÷ (2 • 3)

• (2 • 2 • 7 + 2 • 2 • 2) ÷ (2 • 3)

• (2 •14 + 2 • 2 • 2) ÷ 2 • 3

• 4 • 7 + 2 • 4 ÷ 2 • 3

Which of the following expressions are prime factorizations of 105?