Properties of Multiplication and Division.
5x4=e
Find answer for e
e=20
What is 6x6
36
Solve (12-4)+6
14
Solve 7+(2x5)
17
2 sevens = _____ twos
Give multiplication sentence.
7twos
7x2=14
What is 7x6
42
Find two possible answers to the expression 7+3x2 by placing the parentheses in different places.
(7+3)x2 = 20
7+(3x2) = 42
Solve (60 divided by 10) - 4
2
Mrs. Gonzalez buys a total of 32 crayons for her classroom. Each pack contains 8 crayons. How many packs of crayons foes Mrs. Gonzalez buy?
4 packs
forty-two third grade students sit in 6 equal rows in the auditorium. How man students sit in each row?
7
Break apart and distribute for 56 divided by 8
40 divided by 8= 5
16 divided by 8 = 2
5+2= 7
56 divided by 8 = 7
True or false
28=4x(20-13)
True
The carnival is in town for 21 days. How many weeks is the carnival in town. (there are 7 days in 1 week). write an equation and solve.
3 Weeks
Fabrizio wins a bumblebee doll with 6 stripes. He notices that 5 other children in line for the magic show has won the same dollo. How many stripes are on 6 bumblebee dolls. Write and equation using a letter to represent the unknown and solve.
6x6=s
s=36
Simplify to fins the answer 18x3
7x3x3 = 54
Use parentheses to make the euqaiton true.
36=4x25-16
36=4x(25-16)
Miss potts used a total of 28 cups of flour to bake some break. She used 4 cups of flower for each loaf of bread. How many loaves of bread did she bake. Solve the problem using multiplication and division.
4x7=28
28~4=7
2x(4x7) = 56
There are 48 liters of water needed to finish filling the dunk tank at the carnival. Each container holds 8 liters of water. How many containers of needed to finish filling the dunk tank? Solve problem using multiplication and division.
6x8=48
48 ~ 8 = 6
Johnny says that the answer to 2 x 6 divided by 3 is 4 no matter where he puts the parentheses. Do you agree? Place the parentheses around different numbers to help you explain his thinking.
true
2x (6 divided by 3) = 4
(2x6) divided by 3 = 4