Decimals
35.28 + 45.35 = _______
80.63
What is the answer to 3.51 - 1.72?
1.79
Do you line up the decimals when you multiply? DO you bring the decimal down when you multiply?
NO! you put the decimal in a reasonable place and count the decimal numbers in the whole problem because that's how many there should be in your product
4.44 ÷ 0.2
22.2
What is the correct way to set up the problem 10.5-6.42?
Bonus: What is the answer?
Daily Double!
Look at answers.
748.3 + 13.02
761.32
Tyrese is able to jump 17.2 feet. The world record for the longest jump is 30.4 feet. What is the difference between the world record and how far Tyrese can jump?
13.2 feet
3.25 x 0.5
1.625
10.12 ÷ 2.3
4.4
Kevin bought 6 pounds of crab. Crab cost $15 per pound. What is the best way to figure out how much 4 pounds of crab costs? Would you add, subtract, multiply, or divide?
Multiply!
Sebastian started the month with 63.4 points on Prodigy. He earned 12.14 points this month. How many points does he have now?
75.54
20.00 - 1.99
18.01
1.30 x 0.12
0.156
66.20 ÷ 5
13.24
Zack is eating a sandwich that is 0.40 meter long. Each bit that he takes has a length of 0.03 meter. How much of the sandwich is left after he takes 3 bites?
0.28 meter
True or false: When adding decimals, you should line up the numbers by place value and before adding, drop the decimal down in the answer.
TRUE
17 - 1.5
15.5
Daphne walked 5 blocks from her house to the library. The distance of each block is 0.11 miles. What is the total distance of 5 blocks in miles?
0.55
Ms. Hancock is putting together ice cream sundaes for a party. She has 3.75 cups of ice cream and puts an equal amount of ice cream into 3 cups. What is the amount of ice cream in each cup?
1.25 cups
Coral bought some oranges at the store. The oranges cost $0.45 per pound. If Coral spent $0.90 on oranges, how many pounds did she buy?
2
Kenderline wants to buy a necklace, a ring, and a bracelet. If each item costs $1.75, how much will the items cost altogther?
$5.25
Two girls want to buy their grandma a Christmas present. One girl has $8.45 and the other has $11.06, how much more money does one girl have than the other?
$2.61
Ms. Gibson is filling a sink with water. It fills at the speed or rate of 10.22 liters EVERY minute. How much water is in the sink after 2 full minutes?
20.44 liters
IF you have a whole number as a dividend (in the house), and you have a decimal number as the divisor (on the side) how can you make the decimal slide in the dividend if there is no decimal point?
Make the invisible decimal point behind the whole number appear and THEN move it!
Finish this Christmas song:
Grandma got ______________________
Run over by a reindeer!