True or False
Aidan B. can feed 40 leopard geckos in a minute. After 15 minutes, Pedro fed 600 leopard geckos.
What is true?
100
The answer to a multiplication problem is called ________.
What is product?
200
20 x 22= _________
What is 440?
200
28 x 20 = ________
What is 560?
200
37 x 15 = _______
What is 555?
200
Jack wants to build a park that is 10 yd in length and 11 yd in width. What is the area of his park in yards?
What is 110 square yards?
200
The first step in multiplying 2 digit by 2 digit number is _________.
What is writing down the numbers in expanded form/breaking down the numbers?
300
15 x 20 = ________
What is 300?
300
55 x 15 = ________
What is 825?
300
54 x 81 = ________
What is 4,374?
300
In each bag, Julian has 19 Mr. Sketch scent markers to share with his classmates. He brought 20 bags to class. How many Mr. Sketch scent markers does he have in total?
What is 380 Mr. Sketch scent markers?
300
A property of multiplication used to help with 2 digit by 2 digit multiplication. (associative, commutative, distributive, multiplicative)
What is distributive property?
400
33 x 30 = _______
What is 990?
400
53 x 90 = ______
What is 4,770?
400
49 x 72 = __________
What is 3,528?
400
Melanie's dream garden is to have 150 roses planted in her front yard. She wants to plant 11 rows of roses, with 13 roses in each row. Will she be able to have her dream garden? Why or why not?
What is no because she will only have 143 roses?
400
Karthik is trying to figure out what the product of 22 x 31 is and has shown this as his work:
31 + 1
20 610 20
+
1 31 1
Explain what his mistake is.
What is Karthik wrote 31 in expanded form incorrectly as 31 + 1?