Power of 10
A bottle of eye drops has 0.45 fluid ounces of liquid.
How much liquid is in 104 bottles of eye drops?
What is 4,500?
Jamal buys 33 bolts of material that cost $0.38 each.
Which equation represents the best estimate for the total cost of all of the bolts?
A. $0.30 × 30 = $90
B. $0.40 × 30 = $12
C. $0.50 × 30 = $15
D. $0.40 × 40 = $16
What is B?
Jamal buys 35 bolts of material that cost $0.38 each.
What is the total cost of the bolts?
What is $13.30?
8 x 0.07
What is 0.56?
What separates a whole number from part of a whole number?
What is a decimal point?
6.05 × 103
What is 6,050?
Estimate: $5.26 x 7
What is $35?
One gallon of milk has 128 fluid ounces. How much milk is in 7.5 gallons?
What is 960?
0.8 x 0.07
What is 0.056?
The numbers that you multiply to get a product.
What is factors?
A. Emily bought seashells from the souvenir shop when she was on vacation. Each seashell cost $0.85.
Emily bought 10 seashells. What was the total cost of the seashells?
B. Emily and her friends bought 100 seashells in all. What was the total cost of all of the seashells?
A. What is $8.50?
B. What is $85.00?
Estimate 4.8 x 9.1=
What is 45?
Each week as part of her workout, Monica walks 0.7 mile, runs 1.7 miles, and then walks 0.75 mile.
How many total miles will Monica walk and run in a year? Reminder: there are 52 weeks in a year.
What is 163.8 or 163.80 miles?
0.33 x 8
What is 2.64?
The answer to a multiplication problems.
What is product?
Tim is laying ceramic tile on a kitchen floor. Each tile costs $3.19.
How much do 100 tiles cost?
What is $319?
Estimate: 0.9 x 16
What is 16?
Jade’s cat weighs 8.3 pounds. Her dog weighs 4 times as much as her cat.
What is 33.2?
What expressions that are equal to 0.8 × 0.43.
a. 8/100 × 43/100
b. 8/10 × 43/100
c. 43/100 × 8/10
d. 43/10 × 7/10
e. 80/100 × 43/100
What is b, c, and e ?
The answer to an addition problem.
What is sum?
The area of a square tile is 1.56 square feet.
What is the area of a floor covered with 103 tiles?
What is 1,560?
Estimate: 109 x 1.9
What is 200?
Pam has ridden her new bike 7.6 miles. Dale has ridden his new bike 12.3 times as far as Pam.
How far has Dale ridden his bike?
What is 93.48?
5.21 x 2.2
What is 11.462?
What is it called when we get an answer that is close to the exact answer?
What is estimate?