Multiply by powers of 10
8 x 10
8 x 100
8 x 1,000
80
800
8,000
Estimate:
3 x 41
3 x 40 = 120
3 x 43
129
Jose spends an hour practicing soccer. Mr. Dillon spends three times as much time practicing football. How long does Mr. Dillon spend practicing football?
Yes
13 x 1,000
13,000
Estimate:
24 x 32
20 x 30 = 600
25 x 25
625
Genesis made 4 pumpkin decorations for the class. Daisy made 12 times as many pumpkin decorations. How many pumpkin decorations did Daisy make?
If you need help with an assignment, what can you do?
Schedule office hours!
134 xx 10^3
134,000
Estimate:
541 x 37
500 x 40 = 20,000
343 x 21
7,203
Carlos scored 52 points in his video game. Mrs. Hendrix scored 22 times as many points as Carlos. How many points did Mrs. Hendrix score?
What is Mrs. Hendrix's favorite animal besides her dogs?
Kangaroos!
600 xx 10^2
60,000
Estimate:
375 x 28
400 x 30 = 12,000
884 x 87
76,908
Candy's candy score sells 32 varieties of candies. Kim's candy store sells 45 times the varieties of candies. How many Candy varieties does Kim's candy store sell?
Kim's candy store sells 1,440 varieties of candies.
49ers!
5,400 xx 10^5
540,000,000
Estimate:
756 x 832
800 x 800 = 640,000
432 x 231
99792
18 elephants can eat 882 pounds of food in a week.
What is Mrs. Hendrix's favorite part about being a teacher?
Her students!