Add/Subtract Decimals
57.42+2.3
59.72
0.6x1.2
0.72
A carpenter bought a piece of wood that was 72 centimeters long. Then she sawed 0.81 centimeters off the end. How long is the piece of wood now?
71.19 Centimeters
Compare these numbers using <, >, or =
3.6 and 3.581
3.6>3.581
Look at slide on Smart Notebook
18 Triangles
13.758-2.16
11.598
14.4 / 1.2
12
Cora is bringing donuts to work as a treat for her co-workers. She buys 12 donuts for $9.96. How much does each donut cost?
$0.83
Compare these numbers using <, >, or =
42.5 and 42.500
42.5=42.500
2+179.8+13.528
195.328
0.24x12.3
2.952
Growing up, Mrs. Reeder's favorite book was The Adventures of Tom Sawyer. Now that she is a teacher, she buys 25 copies to read with her class. If each book costs $7.19, how much does Mrs. Reeder spend?
$179.75
Give me a number that is greater than 3, but less than 3.12
Answers will vary
42-23.2761
18.7239
9/3.6
2.5
Emma has a rain gauge on her deck to measure the amount of rain that falls in the area. After a storm with steady rain, there were 4.23 inches of water in the rain gauge. If the storm lasted 4 hours, how much water did the rain gauge collect every hour?
1.0575 Inches
Write this number in standard form. This number has 3 in the ten thousandths place, 2 in the tens place, 4 in the ones place, 8 in the hundreths place and 1 in the hundred thousands place.
100024.0803
1-0.486+15.24-4.35
11.404
64.53/0.02x4.3
13873.95
Dave and his sister picked out two pumpkins at the pumpkin patch. The pumpkins cost $0.47 per pound. David’s pumpkin weighed 13.24 pounds and his sister’s pumpkin weighed 10.6 pounds. How much did they pay for both pumpkins?
Use this number to answer the questions 42.3184.
You number has 2 more tenths, 4 less thousandths, 1 more ten, and 3 more hundreds. What is your number?
352.5144