Simon weighed two colored metal balls during a science class. The purple ball weighed 0.3 pounds and the orange ball weighed 0.1 pounds. If Simon places both balls on the scale at the same time, what will the scale read?
0.4 lb
200
What is 74 + 38.45
112.45
200
What is 39 - 28.79 =
10.21
200
What is 35.57× 9.1
323.687
200
What is the quotient of 19.5 divided by 3?
6.5
200
In March it rained 0.7 inches. It rained 0.2 inches less in April than in March. How much did it rain in April?
0.5 in
300
What is 31.67 + 13.844
45.514
300
What is 11 - 5.4 =
5.6
300
What is 2.32× 5.6
12.992
300
What is quotient of 83.7 divided by 9
9.3
300
It rained 0.8 inches on Monday. On Tuesday, it rained 0.542 inches less than on Monday. How much did it rain on Tuesday?
0.258 in
400
What is 30.6 + 26.181
56.781
400
What is 49 - 44.9 =
4.1
400
What is 36.10 × 4.9
176.890
400
What is the quotient of 0.45 divided by 0.5?
0.9
400
A student earns $11.75 per hour for gardening. If she worked 21 hours this month, then how much did she earn?
$246.75
500
What is 88 + 14.227
102.227
500
What is 30.3 - 18.94 =
11.36
500
What is 72.5 × 7.3
529.25
500
What is the quotient of 0.2 divided by 0.4?
0.5
500
Akio cut a piece of plywood into a square.
The perimeter of the plywood was 78.4 inches.
What was the length of each side?