Powers of 10
What's 8.5 x 10?
85
What is the best estimate for 9.99 x 1.11?
10
What's 3.5 x 2?
7
Professor Burger wants to make 100 burgers for his friends. Each burger weighs 0.9 pounds. What is the total weight of all the burgers?
90 pounds
Half points: just the number
What is 1 - 0.99?
0.01
What's 9.64 x 102?
964
What is the best estimate for 10.49 x 2.01?
21
Half points: 20
What's 0.4 x 0.6?
0.24
Mr. Cheema has 30 students in the classroom. If Mr. Cheema gives each student $0.50, how much money did he give his whole class?
$15
Half points: no dollar sign
What's 0.26 x 2?
0.52
What's 5.8 x 0.01?
0.058
DO NOT SOLVE. Give two estimates for how to write this expression: 8.47 x 3.01
8 x 3
9 x 3
What's 1.2 x 0.03?
0.036
I gave each of my friends $0.27. I have 7 friends. How much money did I give total?
$1.89
Half points: no dollar sign
Spongebob and Patrick weigh 240 pounds total. Patrick weighs twice as much as Spongebob. How much does Patrick weigh?
160 pounds
What's 8.7 x 0.001?
0.0087
What is the best estimate for 8.2 x 4.812?
40
What's 0.98 x 0.12?
0.1176
During the APEX Fun Run, Eagly drank 0.7 liters of water. Mr. Hobbs drank 0.9 times as much. How much water did Mr. Hobbs drink?
0.63 liters of water
Half points: no units
If you were to draw a model of 0.5 x 0.3, how many hundredth squares would you have shaded with both colors?
15 hundredth squares
What's (7.4x102) - (740x100)?
0
What is the best estimate for (102 x 0.2) / 2.08
What's 0.0987 x 0.123?
0.01214
Mr. Allen pays Mr. Cheema $1.50 per hour for up to 40 hours. If Mr. Cheema works more than 40 hours, his rate doubles. How much does Mr. Cheema earn if he worked 42 hours?
$66
Half points: no dollar sign
If you are given 1.4 x 102 pencils and they need to be split amongst three classes, how many pencils does each student get and how many are left over?
Mr. Cheema has 30 students.
Mrs. Martinez has 28 students.
Mrs. Lamb has 27 students.