Adding
4.105 + 3.685 =
7.79
0.089 - 0.075 =
0.014
1.3 x 0.8 =
1.04
2.6 + 0.9 =
3.5
12.15 + 6.832 =
18.982
4.08 - 3.975 =
0.105
0.65 x 0.11 =
0.0715
2.321 - 0.232 =
2.089
A recipe for blintzes, a very thin type of pancake, calls for 0.06 liter of melted butter and 0.236 liter of milk. What is the total number of butter and milk needed for the recipe?
0.296
The pH level of a substance is a measure of how acidic or alkaline it is. The pH of lemonade is 2.6, while orange juice has a pH of 4.09. What is the difference in the pH levels of orange juice and lemonade?
1.49
At 3 years old, Javier was 36.5 inches tall. By age 13, he was 1.8 times as tall as he was at age 3.
65.7 inches
Emma and Tyler play on their school's bowling team. Emma's bowling average is 171.08 and Tyler's bowling average is 156.46. What are their bowling averages combined?
327.54
Deangelo babysits for his neighbor. Over a two-week period, he babysat 3.8 hours the first week and 5.25 hours the second week. How many total hours did Deangelo babysit over the two weeks?
9.05 hours
Babe Ruth, a professional baseball player known for hitting home runs, had a batting average of 0.342. Hank Aaron, another record home run hitter, had a batting average of 0.305.
How much greater was Babe Ruth’s batting average than Hank Aaron’s?
0.037
The mass of an atom of helium is about 4.002 atomic units. The mass of an atom of beryllium is about 2.25 times greater than that of helium.
What is the approximate mass of a beryllium atom?
9.0045
Gianna bought a bag of candy that weighed 47.9 grams. She shared the candy with her friends during lunch. Altogether they ate 28.349 grams of candy. How many grams of candy are left?
19.551 grams of candy
4.15 + 0.395 + 2.2
6.745
12 - 5.302 - 0.09 =
6.608
A bedroom is 11.4 feet long and 12.5 feet wide. Shui wants to paint the floor. A gallon of paint will cover approximately 150 square feet. Will one gallon of paint be enough to paint the bedroom floor with 2 coats of paint?
No, there will only be enough for one coat of paint (142.5 square feet)
The Ferguson's dog weighs 42.9 pounds. The veterinarian recommended they feed him 7.65 grams of dog food for each pound he weighs. How many grams of dog food do they feed the dog each day?
328.185 grams of dog food