Mutliplication
50 x 8
400
36 divided by 6
6
Equal or not equal?
2 x 7 ____ 7 x 3
Not equal!
Estimate the sum:
24 + 49 =
49 rounds to 50
20 + 50 = 70
Ferhan has 24 cookies that he wants to share with 4 of his friends. How many cookies will each friend get?
Each friend will get 6 cookies.
80 x 9
720
56 divided by 8
7
Equal or not equal?
3 x 9 _____ 30 - 3
Equal!
Estimate the difference:
72 - 27 =
72 rounds to 70
27 rounds to 30
70 - 30 = 40
Abdullah wants to solve as many math equations as he can in 20 minutes. If he solves 6 problems each minute, how many problems will he have solved after 20 minutes?
He solved 120 problems.
24 x 36
864
150 divided by 5
30
32 - 9 ___ 11 + 12
Estimate the product:
44 x 67
44 rounds to 40
67 rounds to 70
40 x 70 = 2,800
Savannah is making blueberry pancakes for her family. She needs 9 blueberries for each pancake. If she wants to make 18 pancakes for her family, how many blueberries will she need to use?
9 x 18 = 162
48 x 75
3,600
286 divided by 3
95 R1
Determine the rule AND the missing value:
25 18
20
18 11
11 4
Rule = -7
Missing value = 13
Estimate the product:
56 x 73 =
56 rounds to 60
73 rounds to 70
60 x 70 = 4,200
Skylar made 123 origami pieces to give out equally to 7 of her friends. How many origami pieces will she have left over?
We are using our remainder!
123 divided by 7 = 17 R4
4 origami pieces will be leftover
120 x 40
4,800
365 divided by 6
60 R5
Determine the rule AND the missing value:
3 12
4 16
5 __
6 24
Rule = x4
Missing value = 20
Estimate the quotient:
110 divided by 5 =
110 rounds to 100
100 divided by 5 = 20
Our class of 25 students is going on a field trip to The Natural History Museum. We are planning to carpool to the museum and each car is able to hold 4 students. How many cars will be needed to take the students to the museum?
25 divided by 4 = 6 R1
We cannot leave the 1 student behind, so we will need to add one more car!
We will need 7 cars to get to the museum.