Vocabulary
What is the definition of "Sum"
The result or answer after adding two or more numbers together
Add
3.5+5
8.5
Subtract
7.2-3
4.2
Multiply
8 X 3.15
25.2
Add
0.45+2.7
3.15
What is the definition of "Rounding"
Replacing a number with an approximate value that is close to the original number
Add
9.9+0.1
10
Subtract
8.6-2.1
6.5
Multiply
4.6 X 3
13.8
Add
20.9+3.98
24.88
What is the definition of "Decimal"
Representing a number that is not a whole number
Add
23.1+6.6
29.7
Subtract
10-0.1
9.9
Multiply
0.3 X 1.6
0.48
Subtract
$22.13-$13.40
$8.73
What is the definition of "Difference"
The result of subtracting one number from another
Add
56.07+2.09
58.16
Subtract
77.02-7.02
70
Multiply
12.4 X 6
74.4
Multiply
5.75 X 5
28.75
What is the definition of "Estimation"
A value close enough to the correct value
Round to the nearest whole number
$23.50+$45.76
$70
Round to the nearest whole number
$8.04-$4.99
$3
Multiply
$25.05 X 2
$50.10
Multiply
3.9 X 3.3
12.87