dol M 8.15

The model shown can represent two number sentences. Which two number sentences can the model represent?

• A

  \(3 + 3 + 3 = \) \(\square\) \\ \(7 + 7 + 7 = \) \(\square\)

• B

  \(3 \times 7 = \) \(\square\) \\ \(3 \times 3 \times 3 \times 3 \times 3 \times 3 = \) \(\square\)

• C

  \(7 \times 3 = \) \(\square\) \\ \(7 + 7 + 7 = \) \(\square\)

• D

  \(7 \times 3 = \) \(\square\) \\ \(7 \times 7 \times 7 = \) \(\square\)

• 6

• 11

• 8

• 12

• A

• B

• C

• D

Nicole used square tiles to build the area model shown below.

• A

  7 \times 7 \times 7 \times 7 \times 7 \times 7 \times 7 \times 7 =

• B

  8 \times 7 =

• C

  8 + 8 + 8 + 8 + 8 + 8 =

• D

  7 \times 9 =

• E

  7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 =

Robert placed 7 books on each of his 6 shelves. How many books did Robert place on all of the shelves? Enter your answer in the space provided.