Rounding
Round 6.785 to the nearest hundredths place.
6.79
7.4 -3.48
3.92
Sergio earns $60.75 each week for working at a video game store. He works the same amount of time each day for 5 weeks. What is the total amount of money Sergio will earn in a 5 week period?
$303.75
William bought 8 pears for $3.28. How much did each pear cost?
$0.41
4.5 x 105 =
4.5 x 105 = 450,000
What is the value of 14.458 rounded to the nearest tenth?
14.5
16.78 + 3.4
20.18
673 x 68
45,764
The school is going on a field trip (PRETEND!!!!). If there are 235 students going and each bus holds 26 students, how many buses will we need to take?
10 (answer was 9 and a remainder, so 10 so everyone gets to go)
5.3 x 103
5,300
What is 8.87 rounded to the nearest whole number?
9
23.5 x 45
1,057.5
5,678 x 8 = ___ ____, 424
___ ___, 424 = 45,424
Mrs. Curry bakes cookies. If she makes 145 cookies and sells 5 per hour, how many hours will it take her to sell them all?
29 hours
105 =
100,000
Which shows 265.709 rounded to the nearest hundredth?
a) 257 b) 265.7 c) 265.71 d) 265.709
C) 265.71
When multiplying decimals, do you line up the decimals or move them according to the number of decimal places?
Move them according to the number of decimal places.
508 x 5
2,540
Divide 738 by 18
41
104 x __________ = 143,000
14.3
Round 23.989 to the nearest tenth.
24.0
When adding and subtracting decimals, do you line up the decimals or move them according to the number of decimal places?
Line them up
458 x 23
10,534
Ethan divided 442 by 2 and got 221. Which problem could he use to check his answer?
a) 2 x 221 = 441
b) 442 divided by 221
c) 221 x 2 = 441
d) 221 divided by 442
105 x _______ = 154,000
1.54