Adding Decimals
0.2 + 0.2
0.4
2/4 or 1/2
0.2 x 0.7
0.14
A teacher has $6.00 to buy notebooks.
Each notebook costs $0.75.
How many notebooks can the teacher buy?
600÷75=8
8 notebooks
5.26 - 4.2
1.06
2.3 + 4.3
6.6
678.29 - 420.39
257.9
2/5 x 3/10
6/50 = 3/25
A student brings 1.8 pans of brownies to a party.
After the party, the remaining brownies are shared equally among 6 friends.
Write a division equation that shows how many pans of brownies each friend received and solve it.
1.8÷6=0.3
0.3 pans of brownies.
1500 divided by .10
15,000
A librarian has 3 books.
One book weighs 14.57 ounces.
The second book weighs 17.49 ounces.
The third book weighs 13.23 ounces.
How much do all three books weigh altogether?
45.29 ounces.
A water bottle holds 1.75 liters of water.
After a workout, 0.60 liters of water has been used.
How much water is left in the bottle?
1.75−0.60=1.15 liters of water
A student makes sugar cookies. The recipe requires 1.23 pounds of powdered sugar. The student triples the recipe to make sure she has enough cookies for all of her classmates.
How many pounds of sugar does she need?
1.23 x 3 = 3.69 pounds of sugar.
3.50 divided by 0.50
7
3.45 x 2.5
8.625
A school made bead bracelets for a community service project.
Franklin contributed 0.63 pounds of beads.
Jose contributed 3.25 pounds of beads.
Shelly contributed 0.28 pounds of beads.
How many pounds of beads did Shelly and Franklin contribute?
0.63 + 0.28 = 0.91 pounds of beads.
A class earned $125.00 from a fundraiser.
They spent $47.86 on supplies and $38.79 on snacks.
After subtracting the total amount spent, how much money does the class have left?
$38.35
A student went to the movies with two friends.
She bought:
3 bags of popcorn at $6.75 each
2 boxes of candy at $2.35 each
3 drinks at $4.25 each
How much did she spend on snacks in total?
$37.70
A student brought 3.6 pans of brownies to a party.
After the party, 1.2 pans were left.
The remaining brownies were shared equally among 6 friends.
Two students solved the problem below. How many pans of brownies did each get?
Student A: 3.6÷6=0.6
Student B: (3.6−1.2)÷6=0.4
Which student is correct, and what mistake did the other student make?
Student B is correct.
The brownies shared were only the amount left after the party, not all 3.6 pans.
Student A made a mistake by dividing before subtracting, using the total number of pans instead of the amount that was shared.
12.5 divided by 0.05
250
620.98 + 456.0789 =
1077.0589
A school store starts the week with $250.00.
After paying $89.75 for new merchandise and $64.98 for prizes, how much money remains?
$95.27
A classroom orders 4.85 meters of ribbon for a project.
Each meter costs $3.68.
After measuring, the class realizes 0.75 meters of ribbon will not be used.
What is the total cost?
Step 1: Find the amount used
4.85−0.75=4.10.
Step 2: Write the multiplication equation
4.10×3.68
Step 3: Multiply
4.10×3.68 = 15.09
52.24 divided by .4
130.6
240.5 divided by 0.5
481