Add (+) with Decimals
4.5
+17.3
___________
21.8
78.5
- 12.13
_____________
66.37
Estimate, what whole number with the product be close to?
6.12 x 4.9
6 x 5 = 30
Evaluate the expression if a=4 and b = 2
a2 + b3 - 10 =
14
21.452 and 156.3
177.752
Calculate the difference of:
45.762 and 9.18
36.582
Calculate the product of:
2.913 and 2.6
7.5738
Evaluate the expression if a=3.1 and b = 5
b2 - ab =
9.5
If Mr. Rosenberg's small dog weighs 18.9 pounds and his big dog weighs 97.46 pounds, how much is their combined weight?
116.36
Ms. Liz wants to buy materials to make ice cream. If she has $83.63 and spends $51.02, how much money does she have left?
32.61
If a rectangle has a base of 4.15 ft and a height of 2.3 ft, what is the area of the rectangle?
9.545 ft2
Evaluate the expression if a=4.26 and b=1.3
(3a + b) x b =
18.304