Envisions chapter 2 - 3rd grade

A building has 8 rows of mailboxes. There are 4 mailboxes in each row. How many mailboxes are there?

• 24 mailboxes

• 32 mailboxes

• 40 mailboxes

Ms. Hahn wrote 5 equations on the board. Which of the equations did she write correctly? Check all that apply.

• $24\times0=0$

• $45\times1=45$

• $7\times1=1\times7$

• $38\times0=38$

Ms. P is thinking of a number that is a multiple of 9. Which of the following could her number be? Choose all that apply.

• 27

• 45

• 47

• 67

• 81

Ben says an array with 2 rows and 5 columns has 8 items. Is this reasonable? Explain why or why not.

• Yes, because there are 8 items because 2 x 5 = 8.

• No, because there are 10 items because 2 x 5 = 10.

What is the value of 5 x 5?

What is the value of 9 x 6?

What is the value of 10 x 10?

Sam has 5 bananas. She cuts each banana into 8 slices. How many slices of banana does Sam have?

• 40

• 35

• 45

Ryan has $50 to spend on shirts. All shirts in the store are on sale for $10 each. How many shirts can he buy?

• $10\ \div50=0.2$

• $50\div10=5$

• 50 x 10 = 500
  

Is 5 x 6 the same as 6 x 5?

• Yes

• No