Open Up - Grade 6 - Mathematics - Unit 6 - Lesson 14

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Lin says, “I took the number 8, and then multiplied it by the square of 3.” Select all expressions that equal Lin’s answer.

Evaluate the expression:

Andre says, “I multiplied 4 by 5, then cubed the result.” Select all expressions that equal Andre’s answer.

Han has 10 cubes, each 5 inches on a side.

Find the total volume of Han’s cubes. Express your answer as an expression using an exponent.

Priya says that:

Do you agree with Priya?

Agree

Disagree

125% of e is 30. What is e?

35% of f is 14. What is f?

Which expressions are solutions to the equation 2.4y = 13.75? Select all that apply.

Jada explains how she finds 15 * 23:

“I know that ten 23s is 230, so five 23s will be half of 230, which is 115. 15 is 10 plus 5, so is 230 plus 115, which is 345.”

Do you agree with Jada?

Agree

Disagree

Jada explains how she finds 15 * 23:

“I know that ten 23s is 230, so five 23s will be half of 230, which is 115. 15 is 10 plus 5, so is 230 plus 115, which is 345.”

Draw a 15 by 23 rectangle. Partition the rectangle into two rectangles and label them to show Jada’s reasoning.

Source: Open Up Resouces (Download for free at openupresources.org.)

Lin says, “I took the number 8, and then multiplied it by the square of 3.” Select all expressions that equal Lin’s answer.

Andre says, “I multiplied 4 by 5, then cubed the result.” Select all expressions that equal Andre’s answer.

500

8,000

Priya says that:

Do you agree with Priya?

Agree

Disagree

Which expressions are solutions to the equation 2.4y = 13.75? Select all that apply.

13.75 - 1.4

13.75 * 2.4

Jada explains how she finds 15 * 23:

“I know that ten 23s is 230, so five 23s will be half of 230, which is 115. 15 is 10 plus 5, so  is 230 plus 115, which is 345.”

Do you agree with Jada?

Agree

Disagree

Open Up - Grade 6 - Mathematics - Unit 6 - Lesson 14

Open Up - Grade 6 - Mathematics - Unit 6 - Lesson 14

Evaluate the expression:

Evaluate the expression:

Evaluate the expression:

Evaluate the expression:

Evaluate the expression:

Evaluate the expression:

Evaluate the expression:

Han has 10 cubes, each 5 inches on a side.Find the total volume of Han’s cubes. Express your answer as an expression using an exponent.

125% of e is 30. What is e?

35% of f is 14. What is f?

Jada explains how she finds 15 * 23:“I know that ten 23s is 230, so five 23s will be half of 230, which is 115. 15 is 10 plus 5, so is 230 plus 115, which is 345.”Draw a 15 by 23 rectangle. Partition the rectangle into two rectangles and label them to show Jada’s reasoning.

Lin says, “I took the number 8, and then multiplied it by the square of 3.” Select all expressions that equal Lin’s answer.

Evaluate the expression:

Evaluate the expression:

Evaluate the expression:

Evaluate the expression:

Evaluate the expression:

Evaluate the expression:

Evaluate the expression:

Andre says, “I multiplied 4 by 5, then cubed the result.” Select all expressions that equal Andre’s answer.

Han has 10 cubes, each 5 inches on a side.Find the total volume of Han’s cubes. Express your answer as an expression using an exponent.

Priya says that:Do you agree with Priya?

125% of e is 30. What is e?

35% of f is 14. What is f?

Which expressions are solutions to the equation 2.4y = 13.75? Select all that apply.

Jada explains how she finds 15 * 23:“I know that ten 23s is 230, so five 23s will be half of 230, which is 115. 15 is 10 plus 5, so is 230 plus 115, which is 345.”Do you agree with Jada?

Jada explains how she finds 15 * 23:“I know that ten 23s is 230, so five 23s will be half of 230, which is 115. 15 is 10 plus 5, so is 230 plus 115, which is 345.”Draw a 15 by 23 rectangle. Partition the rectangle into two rectangles and label them to show Jada’s reasoning.

Han has 10 cubes, each 5 inches on a side.

Find the total volume of Han’s cubes. Express your answer as an expression using an exponent.

Jada explains how she finds 15 * 23:

“I know that ten 23s is 230, so five 23s will be half of 230, which is 115. 15 is 10 plus 5, so is 230 plus 115, which is 345.”

Draw a 15 by 23 rectangle. Partition the rectangle into two rectangles and label them to show Jada’s reasoning.

Han has 10 cubes, each 5 inches on a side.

Find the total volume of Han’s cubes. Express your answer as an expression using an exponent.

Priya says that:

Do you agree with Priya?

Jada explains how she finds 15 * 23:

“I know that ten 23s is 230, so five 23s will be half of 230, which is 115. 15 is 10 plus 5, so is 230 plus 115, which is 345.”

Do you agree with Jada?

Jada explains how she finds 15 * 23:

“I know that ten 23s is 230, so five 23s will be half of 230, which is 115. 15 is 10 plus 5, so is 230 plus 115, which is 345.”

Draw a 15 by 23 rectangle. Partition the rectangle into two rectangles and label them to show Jada’s reasoning.