Lesson 5
Four thousandths is 0.004
What is Twenty-four thousandths?
0.024
Write down greater than, less than or equal to
34.223 34.232
34.223 < 34.232
Round to the nearest one.
1.457
1
A root beer factory produces 132,554 cases in 100 days. About how many cases does the factory produce in 1 day?
1,325.54
Jordan measures a desk at 200 cm. James measures the same desk in millimeters, and Amy measures the same desk in meters. What is James’s measurement in millimeters? What is Amy’s measurement in meters? Show your thinking using a place value chart or an equation with exponents.
James' measurement is 2,000 mm.
Amy's measurement is 2 meters.
Four thousandths is 0.004
600.008
Six hundred and eight thousandths
Write down greater than, less than or equal to
0.8 0.706
0.8 > 0.706
Round to the nearest tenth place.
0.994
1.0
A root beer factory produces 132,554 cases in 100 days. About how many cases does the factory produce in 1 day? Round your answer to the nearest tenth of a case. Show your thinking on the number line.
1325.5
Ms. Meyer measured the edge of her dining table to the hundredths of a meter. The edge of the table measured 32.15 meters. Write her measurement in word form, unit form, and expanded form using fractions and decimals.
Word Form: Thirty two and fifteen hundredths of a meter.
Unit Form: 32.15
Expanded Form: 30 + 2 + 0.1 + 0.05
Express each of the following values in words.
11.037
eleven and thirty-seven thousandths.
Write down greater than, less than or equal to
205 0.205
1000
205 = 0.205
1000
Round to the nearest ten place.
115.376
120
Using a number line to round 12.86 to the nearest tenth. Make sure to include the midpoint.
12.9
Midpoint is 12.85
Craig, Randy, Charlie, and Sam ran in a 5K race on Saturday. They were the top 4 finishers. Here are their race times: Craig: 25.9 minutes Randy: 32.2 minutes Charlie: 32.28 minutes Sam: 25.85 minutes Who won first place? Who won second place? Third? Fourth?
1st: Sam
2nd: Craig
3rd: Randy
4th: Charlie
Write in expanded form
35.827
30 + 5 + 0.8 + 0.02 + 0.007
Arrange the numbers in increasing order.
a. 3.049 3.059 3.05 3.04
3.059
3.05
3.049
3.04
For open international competition, the throwing circle in the men’s shot put must have a diameter of 2.135 meters. Round this number to the nearest hundredth. Use a number line to show your work.
2.14
Round 32.697 to the nearest tenth, hundredth, and one.
tenth: 32.7
hundredth: 32.70
one: 33
Organic whole wheat flour sells in bags weighing 2.915 kilograms.
a. How much flour is this when rounded to the nearest tenth? Use a place value chart and number line to explain your thinking.
b. How much flour is this when rounded to the nearest one?
b) 3 Kg
Write in Expanded Form
634.89
600 + 30 + 4 + 0.8 + 0.09
Dr. Stark prescribed 0.019 liter more medicine than Dr. Banner. Dr. Evans prescribed 0.02 less than Dr. Stark. Who prescribed the most medicine? Who prescribed the least?
Most: Stark
Least: Evans
Jen’s pedometer said she walked 2.549 miles. She rounded her distance to 3 miles. Her brother rounded her distance to 2.5 miles. When they argued about it, their mom said they were both right. Explain how that could be true.
Jen rounded it to the closest mile, her brother rounded it to the closest half mile.
Round 141.999 to the nearest tenth, hundredth, ten, and hundred.
tenth: 142.0
hundredth: 142.0
ten: 140
When you convert a big measurement to a small measurement, our answer gets _________.