Multiplying Decimals
Multiply 2.56 x 102
256
Divide 56.42 by 20
Round your answer to the nearest hundreths place
2.82
Rounding can be used to _____________ sums, difference, products, and quotients.
estimate
0.7m = _____ cm
70 cm
Ella has 6 bottles of shampoo that each contain 0.33 liters of shampoo. How much shampoo does Ella have? Round your answer to the nearest liter.
Ella has about 2 liters of Shampoo in 6 bottles.
Multiply 3.45 x 6
20.7
Divide 96.72 by 30
Round your answer to the thousandths place
3.224
Estimate the product of 1.25 x 2.34 to the nearest whole number
3
60.8 cm= _____ m
0.608 m
Jackson went to the store and bought the largest sandwich he could find that was 4 meters long. He wanted to cut it into 7 equal pieces to share with his friends. How long is each piece? Round your answer to the nearest hundredth.
Each piece of the sandwich is about 0.57 m long.
What is the missing number?
6.78 x ____ = 1,350
200
Fill in the missing number:
15,220 divided by __________ = 30.44
500
Estimate to the nearest tenth and then solve.
4.56 x 3.52
16.1
50 g = ____ kg
0.05 kg
Lucas has a huge bag of Life Saver candies that is 20 kilograms. Each day he eats 1.05 kilograms of Life Saver candies. How much does Lucas have left after 6 days?
Lucas has 13.7 Kilograms of Life Saver Candies left
A stack of 6 identical magazines is 6.36 inches high. What is the height of 42 identical magazines?
44.52 inches high
15,620 divided by 500 = 3,124 divided by ?
100
Drew wants to buy 4 donuts for him and his friends to have at snack for $1.27 each. Estimate how much money it will cost Drew to buy 4 donuts to the nearest dollar.
**Estimate First**
It will cost Drew about $4
Grace drinks 6 cups of water each day. Each cup of contains 275 milliliters of water. How many liters of water does Grace drink in a week?
11.55 L
Hannah bought 4 pounds of chocolate for $3.25 per pound and 5 cookies for $0.65 per cookie. How much did Hannah pay for the chocolate and cookies?
It will cost Hannah $16.25
Kayla walked around the school 4 times. She walked a total distance of 4.56 kilometers. Kellsey walked around the school 28 times. What is the total distance that Kellsey walked?
31.92 Kilometers
David bought a piece of string to use for an art project. The string is 1.75 meters long. He cuts off 0.8 meters to use for himself. Then he cuts the remaining piece into 2 equal length pieces to let Henry and Bryan use for their art project. How many centimeters long is the piece of string that Bryan gets?
47.5 meters
Vanessa wants to bake cupcakes for her birthday. She knows a box of cupcake mix sells for $1.95. Estimate how much money it will cost Vanessa to buy 8 boxes of cupcake mix to make all the cupcakes for her birthday party.
It will cost Vanessa about $16 to buy 8 boxes of cupcake mix.
Kieran is running a race to get more steps on his fitbit. He runs 300 meters in one minute. How many centimeters does he run in one second?
Kieran runs 500 cm in one second.
Merris buys 5 shirts at a store for $23.45 each. Estimate the least number of $10 bills she needs to buy all 5 shirts.
Merris will need about 12 $10 bills to buy all her shirts.