50 x 4 = ____
20
18/3= ____
6
Solve the equation:
3 x e = 21
e = 7
Mazi has 40 dog treats. Mrs. Koziel wants her to have 5 each day. Which number sentence could be used to find out how many days until her dog treats are used up?
A. 40 + 5 = ____
B. 40 - 5 = ____
C. 40/5= ___
D. 40 x 5= ___
C
Which property is represented by:
____ x 6 = 6 x 3
AND
What is the missing number?
Commutative Property
3
6 x 3 = ____
18
48/6= ____
8
Solve the equation:
45/9= v
v=5
Mrs. Frazier gave out 28 tickets to the groups in her class. She divided them equally between the 4 groups of kids. How many tickets did each group get?
Write an expression that could be used to solve this problem.
28/4= ___
Which property is represented by:
0 x 45= ____
AND
What is the missing number?
0
60 x 7 = ____
42
64/8= ____
8
9 x c = 63
c = 7
Chloe is going to play Memory and needs to organize the cards into equal rows of 8. She has 64 cards. How many rows will she make? Write an equation using a variable to represent the unknown.
Equation: _________________________
64/8= v
Which property is represented by:
____ x 1= 23
AND
What is the missing number?
Identity Property
23
8 x 4 = ____
32
25/5= ____
5
6 x 4 = f
f = 24
Jaxon needs lots of binkies in case he loses some. Each binkie costs $3. Mrs. Koziel buys 10 binkies so she has lots of spares. How much money does Mrs. Koziel spend on Jaxon’s binkies? Write an equation using a variable for the unknown.
Equation: _________________________
10 x 3 = b
Which property is represented by:
____ x 5 = 5 x 4
AND
What is the missing number?
Commutative Property
4
9 x 6 = ____
54
42/7= ____
6
7 x t = 35
t = 5
Mike reads 6 pages in his book each morning before breakfast. If he reads for 4 days, how many total pages does he read? Write an equation and solve.
6 x 4 = 24 pages
Explain the rule for the commutative property
AND
Give an example commutative expression
You can flip the factors in a multiplication equation and the answer stays the same.
a x b = b x a