Multiply 2 Digit #'s With Regrouping (2.10)
Review Question #1 (paper)
$96; 32x3=96
2,854x9=?
25,686
Do not estimate, only solve.
293x4=?
1,172
Write a comparison sentence.
8x6=48
8 times as many as 6 is 48.
#8 from review
46,640
55x2=?
110
879x8=?
7,032
416x6=?
Find the exact answer using the partial products model.
2,496 (model must be correct also)
Write an equation.
2 times as many as 8 is 16.
2x8=16
#5 from review
check students work for matching
438
Mr. Diaz's class is taking a field trip to the science museum. There are 23 students in the class, and a student admission ticket is $8. How much will the student tickets cost?
$184
A seafood company sold 9,125 pounds of fish last month. If 6 seafood companies sold the same amount of fish, how much fish did the 6 companies sell last month in all?
54,750 pounds
640x3=?
Solve using the partial products model.
1,920 (model must be correct also)
Write a comparison sentence.
63=7x9
63 is 7 times as many as 9
#7 from review
TFFT
A ferry boat makes four trips to the island each day. The ferry can hold 88 people. If the ferry is full on each trip, how many passengers are carried by the ferry each day?
352 passengers
#4 from Review (true or fasle)
F,T,F,T
A maze at a county fair is made from 275 bales of hay. The maze at the state fair is made from 4 times as many bales of hay. How many ales of hay are used for the maze at the state fair? Use the partial products model to solve.
1,100 bales
#6 in review
8 times as many as 4 is 32
6x8=48
9 times as many as 3=27
#3 from review
Rudy will buy 3 Ivory Silk Lilac trees
Review Question #2 (uses chart)
$18;
37x4=148
5x8=40
148+40=$188
It costs 9,328 points to build each apartment building in the computer game. What is the cost to build 5 apartment buildings?
46,640 points
9328x5= 46,640
Pedro gets 8 hours of sleep each night. How many hours does Pedro sleep in a year with 365 days?
Use partial products model to solve.
2,920 hours
At the zoo, there were 3 times as many monkeys as lions. Tom counted a total of 24 monkeys and lions together. How many monkeys were there? (draw model)
18 monkeys (draw model)
#17 on review
check students model
n=14
14lbs & 70lbs