Multiplying
by 10
by 10
Solve.
30 x 5
150
There are 5 rows in the auditorium. If each row has 9 chairs, how many chairs are there altogether?
45 chairs
Solve
24 divided by 3
8
Solve
3 x 24
72
Janiya thinks....
2 x 30 = 2 x 3 x 10
True or false? Show/explain your thinking.
True
Solve.
6 x 30 =
180
Sam wants to make 6 bracelets. He has 36 beads. How many beads will each bracelet have?
each bracelet will have 6 beads
Solve
60 divided by 5
12
Solve.
6 x 52 =
312
Ryan thinks....
4 x 50 = 4 x 2 x 10
True or false? Show or explain you reasoning.
False
There are 10 tables in the cafeteria. If each table has 6 students, how many total students are in the cafeteria?
60 students
There are 75 students in the 2nd grade. If there are 5 teachers, and each teacher has an equal number of students, how many students are in each class?
15
Solve.
35 divided by 2
17
Solve.
4 x 32
128
Julia has 42 shirts in her closet. She wants to organize her shirts into 3 shelves.
Julia thinks each shelf will have 14 shirts. True or False? Show your work.
True
The bakery has 5 sheet pans. If each pan has 60 cupcakes. How many cupcakes are there in all?
300
Tyler is moving into a new room and needs to decide where he is going to put his bed and desk. If the length of his room is 20 feet, and the width is 8 feet, what is the area of Tyler's new room?
160 feet
Solve
48 divided by 4
12
Solve.
2 x 56
112
John stacked 48 logs of firewood in his garage. If he arranged his firewood logs into 4 bundles, how many logs does each bundle contain?
John thinks each bundle will have 9 logs. True or false?
False. Each bundle will have 12 logs.
70 x 4 =
280
Kiran bought two pieces of ribbon.
The black fabric is 9 yards by 2 yards.
The purple fabric is 4 yards by 5 yards.
Which color ribbon has the larger area? Explain or show your reasoning.
The purple ribbon because 9 x 2=18 and 4 x 5=20. I know that 20 is greater than 18.
16
Solve
7 x 23
161
Dariella thinks....
7 x 82 = (7 x 80 ) + (7 x 2)
True or false? Show/Explain your reasoning.
True.