Addition
2.9 + 3.4
6.3
14.1 - 3.6
10.5
0.1 x 0.1
5 divided by 2.5
What are the first 4 place values to the right of the decimal point?
tenths, hundredths, thousandths, ten thousandths
1.563 + 0.46
2.023
3.21 - 1.365
1.845
15.3 x 1.34
20.502
0.48 divided by 2
0.24
Counting decimal places are counted on what power?
Powers of 10 (base 10 system)
15.9 + 30.2 + 1.32
46.52
3 - 0.003 - 0.0021
2.976
1.0 x 1.22
1.22
1.85 divided by .4
4.625
How do you convert a 0.345 into a fraction?
345/1000 or 69/200 when simplified
How do add two decimals who have different place values (1.31 + 0.003 )
You line up the two numbers by the decimal point and add them together.
What should we do if our first number in a subtraction equation terminates at the hundredths place but our second number ends in the thousandths place?
(12.12 - 4.342 )
Add the missing zeros behind the hundredths place and subtract.
Determine the strategy used to find the position of the decimal point after finding a product in a multiplication question.
What is the place value of the smallest unit in the resulting number in 999.92 divided by 100?
the place value of the smallest unit is ten thousandths.
How do we write 1 214/1000 as a decimal?
1.214
Gabby and Ximena both walk to Sylvester. Gabby's route is 2.6 miles long. Ximena's route is 2.8 miles long.
How many miles total have they both walked?
5.4 miles total.
Sofia and Amanda each looked at a strand of their hair under a microscope and measured the diameter. Sofia's strand was 0.005cm in diameter and Amanda's Strand was 0.012cm in diameter.
How much greater was the diameter of Amanda's Hair?
0.007cm
Nicholas is measuring the area of a doormat. The length of the doormat is 3.65 feet in length and 9.0 feet in width. What is the total area of the doormat?
32.76 feet
Abby is baking cookies and needs to divide a bag of chocolate chips into smaller portions. The bag contains 2.4 pounds of chocolate chips, and she wants to divide it into 6 equal portions for different recipes. How many pounds of chocolate chips will be in each portion? Estimate to the nearest tenth.
0.4 pounds
If we are multiplying two decimals, one ending on the hundredths place and another ending on the tenths place, we should move the decimal point how many units to the left in our resulting product?
3 units to the left