True/False
When adding and subtracting decimals, you always include the decimals point.
True
43.14 + 5.12 =
What is 48.26?
20.8 - 7.34=
What is 13.46?
What number is in the hundredths place
45.67
What is 7?
If you have $63 dollars in your bank account and owe a friend $12, what math operation would you use to find out your total money after you pay your friend?
Subtraction
When adding and subtracting decimals, you always put the larger number on top.
What is false?
114.73 + 68.1=
What is 182.83?
34.63 - 27.9=
What is 6.73?
What number is in the ones place.
23.09
What is 3?
What is 84% of a dollar?
$0.84 or 84 cents
When adding decimals, you borrow from the higher place value. (Regrouping)
What is false?
3.529 + 1822.55=
What is 1826.079?
15- 0.48=
What is 14.52?
What number is in the tenths place.
9.12
What is 1?
How much money would you have if you found 3 quarters, 3 dimes, and 3 nickels in the couch cushions?
$1.20
When subtracting decimals you put the bigger number on top.
True
88,888.888 + 123.456 =
What is 89,012.338?
87.4 - 38.821 =
What is 48.579?
What number is in the tens place.
76.9
What is 7?
What was the first math topic we studied this year?
Geometry (also ok: area, perimeter, tiling...)
When adding and subtracting decimals, you count how many numbers are behind the decimals in the problem and put that in your answer.
False!
924,731.829 + 674,390.087 =
What is 1,599,121.916?
77,777.7 - 359.88
What is 77,417.82?
When you read a number with a decimal, what do you say when you see the decimal?
AND
What jobs do NOT require math?
Trick question - every job will involve math at some point (even if it's just paycheck math or hours worked).