Multiplication and Division
Name one factor in 9 x 3 = 27
9 or 3
Three boxes filled with fiction books and two boxes filled with reference books were just delivered. If each box is filled with 120 books, how many fiction books are there?
360
What time is half past 12?
12:30
How many corners does a circle have?
0
If 7 x 6 = 42, then 6 x 7 is ______?
42
Name the product in 8 x 3 = 24
24
Arthur baked 35 muffins. How many more does he need to bake in order to have 83 muffins.
48 muffins
What time is ten to 1?
When we divide, the answer is called?
Quotient
What is 24 divided by 4
6
Ellen had 380 Legos yesterday. She lost 57 of them and her sister took 12 more of them. How many does she have today?
311
How many days are in 5 weeks?
35 days
Round 165 to the nearest ten.
170
9 x 5 =
45
True or false, 9 x 9 = 82
From the boxes just delivered, a librarian takes out 40 reference books to put on the shelf. Then, she takes out another 65 reference books and leave them at the checkout counter. How many reference books are left in the boxes?
120 + 120 – 40 – 65 = 135
How many hours are 3 days?
72 hours
According to the library system, there are 238 new patrons, 145 inactive patrons and 673 active patrons. How many patrons are there in total in the library system?
238 + 145 + 673 = 1,056 There are 1,056 patrons using the library system.
Yes or No. Can multiplication be used to help you divide? Explain your thinking by using an example.
yes
What is the product of 9 x 80? (Show your work using a number line)
720
Amy has 1,400 crayons, Ben has 290 crayons, and Cash has 7 crayons. How many do they have altogether?
1,697 crayons
What time is a quarter to 3?
2:45
What is 568 rounded to the nearest hundred?
600
What type of equation do you use when you see the word DIFFERENCE
Subtract
You want to share 34 pencils among 6 friends. How many would each friend get?
34 ÷ 6 = 5 with 4 leftover. Each friend gets 5 pencils and there are 4 pencils leftover.
There were 445 non-fiction books but 83 went missing and 45 were transferred to another library. How many non-fiction books are left?
445 – 83 – 45 = 317 non-fiction books left.
Today, Ben woke up 90 minutes earlier than usual. He usually wakes up at 7:30 in the morning. What time did he wake up today?
90 minutes is 1 ½ hours. Ben woke up at 6 o’clock in the morning.
There are 2,475 books in total in the library. 592 books are on loan and 137 books are missing. Out of the 592 books, 74 books are late. How many books are there in the library?
2,475 – 592 – 137 = 1,746 There are 1,746 books in the library.
Danny woke up early at 5:00 in the morning to prepare everything for the day. At 6:27 in the morning, he left for school. How many hours did he spend preparing?
He spent 1 hour and 27 minutes preparing.