Adding and Subtracting Decimals
What is 3.4 + 2.6?
6
Which is greater: 0.7 or 0.65?
0.7
Order from least to greatest: 0.4, 0.04, 0.44
0.04, 0.4, 0.44
Write in words: 4.2
"four and two tenths"
Lisa had $5.50. She bought a notebook for $2.25. How much money does she have left?
$3.25
What is 7.03 − 2.78?
4.25
Fill in the blank with >, <, or = : 0.403 ___ 0.430
<
Order three decimals greatest to least: 1.205, 1.25, 1.2
Write as a decimal (standard form): three and forty-five hundredths
3.45
A ribbon is 4.2 meters long. Sam cuts off 1.75 meters. How long is the remaining ribbon?
2.45 meters
What is 1.25 + 0.6 + 3.15?
5
Compare: Which is larger, 2.05 or 2.005? Explain why.
2.05 is larger
Place these in order from least to greatest: 0.506, 0.56, 5.506, 5.500
0.506, 0.56, 5.500, 5.506
Write as a fraction: 0.75
75/100
A tank holds 12.5 liters of water. After using 3.675 liters, how many liters remain?
8.825 liters
What is 12.5 − 7.345?
5.155
True or False: 0.899 is greater than 0.9. If false, correct the statement.
False.
Challenge: Order the following least to greatest and explain any ties: 2.3, 2.300, 2.03, 2.303
Least to greatest: 2.03, 2.3 (2.300), 2.303
Write the decimal 0.125 in word form and as a fraction.
"one hundred twenty-five thousandths"; Fraction: 125/1000
Three friends share a cake. Lena eats 0.75 of the cake, Marco eats 0.125, and Aisha eats 0.05. How much of the cake is left?
0.075 (Because 0.75 + 0.125 + 0.05 = 0.925; 1.00 − 0.925 = 0.075)
Maya bought 2.75 kg of apples and 1.8 kg of oranges. She gave 5.00 kg to a friend. How many kilograms does she have left?
0.45 kilograms
Which is greater, 3.1 or 3.0999? Show how you compared.
3.1
Mixed set: Order these from greatest to least and justify: 0.999, 1.0, 0.9999, 0.99
Greatest to least: 1.0, 0.9999, 0.999, 0.99
Multi-step conversion: Express 2.375 in word form, standard decimal, and as a fraction
"two and three hundred seventy-five thousandths"; Decimal: 2.375; Fraction:2 375/1000
A bookstore sold 24.6 copies of a magazine (average per week) for 8 weeks. How many total copies were sold? Show the multiplication and the final product.
196.8 copies (Because 24.6×8=196.824.6×8=196.8)