Powers of 10
What is 6.02 x 10^3
6020
Write fractions that represent these decimals.
0.38 and 0.4
38/100 and 4/10 or 40/100
What is 0.08 x 12?
0.96
A recipe calls for 4.8 cups of sugar per batch. If Leo makes 6 batches, about how many cups of sugar will he need in total? Use estimation and rounding to help you.
4.8 rounds to 5
5 x 6 = 30 cups
Sofia is planting a vegetable garden. Her garden plot is 3.5 meters wide and 2.4 meters long. What is the total area of her garden plot in square meters?
8.4 square meters
What is 0.501 x 10^5?
50,100
Write decimals that represent these fractions.
49/100 and 5/10
0.49 and 0.5
Maya is making batches of trail mix for a camping trip. Each batch requires 0.75 cups of dried cranberries. If she decides to make 6 batches, how many cups of dried cranberries will she need in total?
4.5 cups
Elena needs 7.15 feet of ribbon to wrap one large gift box. If she wraps 3 identical gift boxes, approximately how many feet of ribbon does she need altogether? Use estimation and rounding to help you.
7.15 rounds to 7
7 x 3 = 21 feet
What is 0.4 x 0.9?
0.36
What is 3.41 x 10^0?
3.41
Write fractions that represent these decimals.
0.109 and 0.34
109/1000 and 34/100
What is 1.25 x 5?
6.25
A yard of patterned fabric costs $9.60. If Marcus buys 4 yards of the fabric, about how much will it cost in total? Use estimation and rounding to help you.
9.60 rounds to 10
10 x 4 = $40
At the local farmer's market, honeycrisp apples cost $1.85 per pound. If Marcus buys a bag that weighs 2.6 pounds, how much will his apples cost?
$4.81
A local bakery uses 0.45 kilograms of flour to make a single batch of chocolate chip cookies. If the bakery prepares 10^2 batches of cookies for a weekend event, how many kilograms of flour will they use in total?
45 kg
Write decimals that represent these fractions.
8/100 and 2/10
0.08 and 0.2 or 0.20
Liam runs around a track at his local park. Each lap around the track is 0.4 miles long. If Liam runs 8 laps on Tuesday morning, what is the total distance he ran?
3.2 miles
Each lap around the school track is 2.38 kilometers long. If Sam runs 8 laps, about how many kilometers did he run in total? Use estimation and rounding to help you
2.38 rounds to 2
2 x 8 = 16 kilometers
What is 2.5 x 1.3?
3.25
A machine in a factory cuts thin wire strips, each measuring 0.38 meters long. If the machine cuts 10^3 wire strips in an hour, what is the total length of wire cut in meters?
380 meters
Write two ways to represent these two decimals.
0.6 and 0.34
6/10, 60/100, 600/1000
34/100, 340/1000
What is 0.6 x 4 ?
2.4
A small bottle of acrylic paint weighs 6.72 ounces. If a teacher orders 5 bottles for an art class, approximately how many ounces will the package weigh? Use estimation and rounding to help you.
6.72 rounds to 7
7 x 5 = 35 ounces
A standard smoothie recipe calls for 0.75 liters of almond milk. Noah wants to make a smaller batch and only needs 0.4 of the original recipe. How many liters of almond milk should Noah use?
0.3 liters