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Round the decimal to the given place-value. 5.031; hundredths
5.03
Round the decimal to the given place-value. 27.35; tens
30.00
Round the decimal to the given place-value. 2.059; hundredths
2.06
What two operations (adding, subtracting, dividing, or multiplying) is it most important for you to LINE up the DECIMALS?
Adding and Subtracting
Use < , > or = to compare each pair of decimals 0.06 ______0.60
What is <
7.32 + 5.8
13.12
38.61 - 5.04
33.57
0.9 x 6
5.4
What are the rules for adding decimals?
1. ______________ the decimals.
2. Fill in ____________.
3. ________.
4. Bring ____________________.
1. Line up the decimals.
2. Fill in the zeros.
3. Add
4. Bring the decimal down.
Use < , >, or = to compare the set of decimals 4.888_______4.880
What is >
7.99 + 4.78
12.77
75 - 14.25
60.75
3.12 x 8.1
25.272
What are the rules for subtracting?
1. Line _________________.
2. ________________ zeros.
3. ______________.
4. ___________________________.
1. Line up the decimals.
2. Fill in the zeroes.
3. Subtract.
4. Bring the decimal down.
Use <, >, or = to compare the set of decimals 2.03_____2.030
What is =
75.4 + 0.591
75.991
17.891 - 4.52
13.371
4.007 x 4.8
19.2336
What are the rules for multiplying decimals?
1. ______________.
2. _________ the ________ of digits after the _________ in your problem.
3. Your answer will have that many _______ behind your decimal.
1. Multiply.
2. Count the number of digits after the decimal in your problem.
3. Your answer will have that many numbers behind your decimal.
Order each set of decimals from greatest to least. 5.222, 5.202, 5.022, 5.2222
What is 5.2222, 5.222, 5.202, 5.022
3.72 + 6.0064
9.7264
Kelly's brother weighs 7.71 pounds. Her newborn kitten weighs 0.24 pounds. How much more does Kelly's baby brother weigh than her kitten?
7.47 pounds
Ms. Morgan bought 3.5 pounds of bananas at $0.51 a pound and 4.5 pounds of pineapple at $1.19 a pound. How much did she pay for the bananas and the pineapple?
$7.14
Can you add zeros to the end of a decimal without changing the value?
Yes
this is brax
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