Adding Decimals
b. 12 tenths + 9 tenths = ____________ tenths = ____________ one(s) ____________ tenth(s)
What is 21 tenths? 2 ones and 1 tenth
9 ones 2 thousandths – 3 ones = ones thousandths
9 ones 2 thousandths - 3 ones = _______ Ones ______thousandths
What is 6 ones and 2 thousandths
2 copies of 4 tenths
What is 8 tenths. 0.8
9.36 ÷ 3 = ______ones ÷ 3 + ______hundredths ÷ 3 = _______ones + ______hundredths =______
What is 3.12?
Walkway Over the Hudson, a bridge that crosses the Hudson River in Poughkeepsie, is 2.063 kilometers long. Anping Bridge, which was built in China 850 years ago, is 2.07 kilometers long.
What is the total span of both bridges? Show your thinking.
What is 4.133 kilometers?
39 thousandths + 5 thousandths = ____ thousandths = ____ hundredths ____ thousandths
What is 44 thousandths? 4 hundredths and 4 thousandths.
56 thousandths – 23 thousandths =______ thousandths = _______hundredths ________thousandths
What is 33 thousandths? 3 hundredths and 3 thousandths
4 × 6.79
3 5 . 2 4 1 divided by 3
What is 11.747?
Mr. House wrote 8 tenths minus 5 hundredths on the board. Maggie said the answer is 3 hundredths because 8 minus 5 is 3. Is she correct?
Answers may vary
Solve using the standard algorithm
6.4 + 3.7 = ____________
What is 10.1?
Solve using the standard algorithm
41.84 – 0.9 =
What is 40.94?
3 times 20.175=
What is 60.525?
5.372 ÷ 4 =
What is 1.343?
A clipboard costs $2.23. It costs $0.58 more than a notebook. Lisa bought two clipboards and one notebook. She paid with a ten-dollar bill. How much change does Lisa get?
What is $4.89>
Solve using the standard algorithm
56.04 + 3.07 = ____________
What is 59.11?
Solve using the standard algorithm.
50.416 – 4.25 =
What is 46.166?
9 copies of 3.65=
What is 32.85?
16.404 ÷ 6 =
What is 2.734?
Anna buys groceries for her family. Hamburger meat is $3.38 per pound, sweet potatoes are $0.79 each, and hamburger rolls are $2.30 a bag. If Anna buys 3 pounds of meat, 5 sweet potatoes, and 1 bag of hamburger rolls, what will she pay in all for the groceries?
What is $16.39?
Solve using the standard algorithm.
72.564 + 5.137 = ____________
What is 77.701?
Solve using the standard algorithm.
741 – 3.9=
What is 738.1?
Leanne multiplied 8 × 4.3 and got 32.24. Is Leanne correct?
No, the answer should be 34.4
Mrs. Mayuko paid $40.68 for 3 kg of shrimp. What’s the cost of 1 kilogram of shrimp?
What is $13.56?
The total weight of 6 pieces of butter and a bag of sugar is 3.8 lb. If the weight of the bag of sugar is 1.4 lb, what is the weight of each piece of butter?
What is 0.4 lb.