Jeraldo is making a model airplane. When he glued the first wing on his plane was 7.43 inches wide. He glued on the second wing measuring 5.32 inches. How wide was his airplane after he was finished assembling it?
12.75 inches wide
100
4.2
x 0.1
---------
0.42
100
2.76 ÷ 0.2
13.8
100
21.35
+ 15.25
--------------
36.6
100
11.75
- 10.25
---------------
1.5
200
Alana is getting her hair cut and donating it to a wig maker. Her hair is 24.11 inches long and she needs to have 14.7 inches cut off to donate her hair. How long will her hair be after she has it cut?
9.41 inches
200
25.5
x 1.5
-----------
38.25
200
36.75 ÷ 2.1
17.5
200
0.194
+ 0.211
---------------
0.405
200
17.36
- 1.45
---------------
15.91
300
Bob the chemist is developing a new formula for Pepsi. He has 24.08 oz of cola and needs to pour 3.44 oz portions into cups. How many cups does he need?
7 cups
300
24.6
x 5.3
------------
130.38
300
DAILY DOUBLE!
Name the parts of a division problem. Draw a division sign and label them.
Quotient-answer
Divisor-number on the outside (or second number)
Dividend-number on the inside (or first number)
300
36.5
+ 47.6
--------------
84.1
300
12.36 - (-14.36) =
26.72
400
Abraham had 2 pieces of rope 34.5 inches long and 3 pieces of 3 pieces of rope 125.75 inches long. How many inches of rope did he have in all?
160.25 inches of rope
400
-4.12
x 6.7
-------------
-27.604
400
-81.396 ÷ 1.8
-45.22
400
-41.2 + (-78.3)=
-119.5
400
-53.8 - 17.9 =
71.7
500
Braden earns $11.75 per hour for gardening. If she worked 21.3 hours this month, then how much did she earn?