Fact Families
Write the fact family for the numbers 5, 4, and 20
4 x 5 = 20
5 x 4 = 20
20 ÷ 4= 5
20 ÷ 5 = 4
Is 45 even or odd? WHY?
Odd. Because 5 in the tens place is an odd number. OR Because 45 cannot be divided into two parts equally.
Maria has 24 stickers and wants to share them equally with 6 of her friends. How many stickers does each friend get?
4 stickers
5 x 3 =
15
How many sides does an octagon have?
8 sides
Write the fact family for the numbers, 3, 8, and 24
3 x 8 = 24
8 x 3= 24
24÷ 3 = 8
24 ÷ 8 = 3
Odd. Because 15 is an odd number
Angela has 5 classes. For each class, she needs 3 folders. How many folders does she need in all?
15 folders
36 ÷ 6 =
6
In the Lion King, what was Simba's fathers name?
Mufasa
Draw an array with 3 columns and 2 rows. Then, write the fact family that corresponds to the array
2 x 3 = 6
3 x 2 = 6
6 ÷ 2 = 3
6 ÷ 3 = 2
is 2,227 even or odd? Explain.
It is odd because the last number 7, is an odd number.
Martha gets paid $5 an hour. She works 8 hours each day for two days. How much will she get paid?
$80
2 x 5 x 3 =
30
How many sisters does Ms. Nesci have?
2 sisters
Which number does not belong in this fact family?
7, 42, 5, 6
5
Bob wants to divide 30 of his students into two groups. Can he make two groups with none left over? Why or why not?
Yes, he can make two groups because 30 divided by 2 equals 15 with none left over.
Carly walks dogs to earn extra money. She walks 7 dogs every morning and 8 different dogs in the afternoon. She earns $2 per dog every day. How much money does Carly earn in one day?
$30
9 x 3 x 2 =
54
What is the most common name in the world?
Muhammad
Why can you use a multiplication fact to help you solve a division problem?
Because multiplication is the inverse or opposite of division.
Jasmine collected an odd number of shells at the beach. Which one of these numbers could NOT be Jasmine's shell collection?
a. 289
b. 132
c. 145
d. 943
b. 132
If Carly earns $30 per day. How much does she make per week?
$60
54 ÷ 9
6
What is the largest continent in the world?
Asia