Multiplication Properties
Lin has 4 boxes with 1 pencil in each box. Lin says 4 x 1 = 4 pencils. What property of multiplication did she use to solve the problem?
Identity Property
True of False?
7 x 4 can be broken apart into (2 x 4) + (5 x 4)
True
Lucas colored 3 flowers. He colored 4 times as many birds. Which equation could you use to find the total number of birds he colored?
a.) 4 - 3 = 1
b.) 4 + 3 = 7
c.) 3 x 4 = 12
c.) 3 x 4 = 12
Mrs. Kilen has 27 balls. She puts them in 3 equal rows. How many balls in each row?
9
Write 7 x 3 as repeated addition in 2 ways.
3 + 3 + 3 + 3 + 3 + 3 + 3 =
7 + 7 + 7 =
True or False:
100,000 x 0 = 100,000
False
100,000 x 0 = 0
Zero Property of Multiplication
True of False?
10 x 6 can be broken apart into (5 x 3) + (5 x 3)
False
If Sam had 6 bags of cookies with 4 cookies in each bag, which list shows numbers he could have named?
a.) 6, 12, 18, 24
b.) 4, 8, 12, 16, 20, 24
c.) 6, 10, 14, 18, 22
b.) 4, 8, 12, 16, 20, 24
Kate has 14 marbles. She has 7 bags. Write a number sentence to find how many marbles will go in each bag if there are the same amount of marbles in each bag.
14 ÷ 7 = 2
What is another way to solve 9 x 4 =
a.) 12 + 10 =
b.) 15 + 11 =
c.) 20 + 16 =
c.) 20 + 16 =
What number makes the number sentence true?
6 x 8 = ____ x 6
8
Fill in the blank.
8 x ____ = (8 x 4) + (8 x 3)
7
Tommy has 7 muffins. His sister has 3 times as many muffins. What number sentence could you write to find the number of muffins that his sister has?
7 x 3 = 21 muffins
Erin wants to give 30 pieces of gum to her friends. If each friend gets 10 pieces, how many friends can she give gum?
30 ÷ 10 = 3 friends
What number makes both number sentences true?
8 x _____ = 24
24 ÷ ____ = 8
3
What property of multiplication is shown below?
5 x 2 = 2 x 5
Commutative Property
What multiplication expression can be broken apart into (5 x 9) + (5 x 9) using the distributive property?
10 x 9
Landon ran 6 times further than the length of his driveway. If his driveway id 12 feet long, how far did Landon run in feet?
12 x 6 = 72 feet
There are 18 chairs. If there are 9 chairs in each row, how many rows of chairs are there
18 ÷ 9 = 2 rows
What multiplication sentences are in the same fact family as 18 ÷ 3 = ____ (Hint: There are 2 multiplication sentences)
6 x 3 = 18
3 x 6 = 18
What property pf multiplication is shown below?
8 x 5 = (3 x 5) + (5 x 5)
Distributive Property
What multiplication expression can be broken apart into (3 x 5) + (3 x 5) using the distributive property?
6 x 5
Lily has 20 M&Ms, which is 5 times more than the 4 Skittles she has. 20 is 5 times as many as 4. Write an equation to match this comparison sentence.
5 x 4 = 20
Betty is placing 25 muffins evenly into 5 boxes. How many muffins will go in each box?
25 ÷ 5 = 5 muffins
0 ÷ 7 = _____
0