Lesson 11 Math Quiz

Cassandra finds 3,412 × 7 using partial products as shown below. What is the product?

Decide if each expression can be used to find the product of 132 × 2.

Choose three answers.

• 200 + 60 + 4

• (2 × 100) + (2 × 30) + (2 × 2)

• (2 × 1) + (2 × 3) + (2 × 2)

• 132 + 132

A local organization has 4,207 book bags to give to students. Each book bag has 3 pencils. Which expression can be used to find the total number of pencils?

• (4,000 × 3) + (200 × 3) + (7 × 3)

• (4,000 × 3) + (20 × 3) + (7 × 3)

• (4 + 20 + 7) × 3

• (4 × 3) + (2 × 3) + (0 × 3) + (7 × 3)

Mrs. Booth and Miss McDaniel multiply 2,344 by different 1-digit numbers. Mrs. Booth says "My product has four digits." Mrs. McDaniel says, "My product has five digits."

What one digit number could Mrs. Booth have chosen?

Hint: Choose a number 1 -10.

Mrs. Booth and Miss McDaniel multiply 2,462 by different 1-digit numbers. Mrs. Booth says "My product has four digits." Mrs. McDaniel says, "My product has five digits."

What one digit number could Miss McDaniel have chosen?

Hint: Choose a number 1 -10.

Find the missing number

A school has 3,512 students, and each student is given 2 notebooks. Which expression can be used to find the total number of notebooks?

• (3,000 × 2) + (500 × 2) + (10 × 2) + (2 × 2)

• (3,000 × 2) + (50 × 2) + (12 × 2)

• (3 + 5 + 1 + 2) × 2

• (3 × 2) + (5 × 2) + (1 × 2) + (2 × 2)

A factory produces 2,345 toys each day. Each toy is packed in a box with 4 other toys. Which expression can be used to find the total number of toys packed in a day?

• (2,000 × 5) + (300 × 5) + (40 × 5) + (5 × 5)

• (2,000 × 5) + (30 × 5) + (45 × 5)

• (2 + 3 + 4 + 5) × 5

• (2 × 5) + (3 × 5) + (4 × 5) + (5 × 5)

A company has 1,678 employees, and each employee is given 6 pens. Which expression can be used to find the total number of pens?

• (1,000 × 6) + (600 × 6) + (70 × 6) + (8 × 6)

• (1,000 × 6) + (60 × 6) + (78 × 6)

• (1 + 6 + 7 + 8) × 6

• (1 × 6) + (6 × 6) + (7 × 6) + (8 × 6)

Find the missing partial product