Adding decimals
.2 + .2 =
.4
.2 - .2 =
0
What does a decimal look like?
.
0.4 x 0.9 =
0.36
1.2 + .22 =
1.42
3.33 - 2.1 =
1.23
Do we line up the decimals when we add and subtract?
yes
3.4 x .4 =
1.36
3.333 + 33.3 =
36.633
78.23 - 5.531 =
72.699
Do we line up the decimals when we multiply?
no
3 x 2.3=
6.9
5.23 + 7=
12.23
22.2 - 13 =
9.2
What is Ms. Tuchel's babys name?
Jason
5.5 x 51 =
280.5
100 + .77 =
100.77
43.44 - 40 =
3.44
What is Ms. Tuchel's boyfriends name?
.67 x 1.2 =
.804