Adding and Subtracting Decimals
17.2-8.63=?
8.57
Question 1A: 5.2x0.7=?
3.64
Question 2A: 3.28/4=?
0.82
12.54x10=?
125.4
Question 3:
Lori has a string that measures 0.82 inch in length. She cuts 0.115 inch off the string. How much string is left?
0.82-0.115=0.705 inch
28.42+12.97=?
41.39
Question 1B: 0.09x0.6=?
0.054
32.6/4=?
8.15
1.886x1,000=?
1,886
Question 4:
Mike paid $6.24 for a sandwich. He paid $0.75 for a milk. What is the total amount Mike paid for the sandwich and milk?
$6.24+$0.75=$6.99
56.44-52.9=?
3.54
Question 1C: 2.4x1.2=?
2.88
26.1/6=?
4.35
467x0.1=?
46.7
Question 5:
A package of granola bars has 8 bars in it. The total mass of all the granola bars in the package is 451.2 grams. The mass of each granola bar is the same. What is the mass, in grams, of each granola bar?
451.2/8=56.4 grams
5.08+3.1=?
8.18
Question 1D: 0.32x2.2=?
0.704
4.8/15=?
0.32
62/100=?
0.62
Question 7:
Jeff buys 3.2 feet of cable. The cable costs $2.05 per foot. What is the total cost of the cable that Jeff buys?
2.05x3.2=$6.56
48.21-13.65=? and 15.8+9.67=?
34.56 and 25.47
14.2x7.6=?
107.92
97.3/35=?
2.78
Question 8:
The workers in a candy factory use 0.25 kilogram of salt to make one batch of candy. One day, the workers used 103 times as much salt to make candy as they use to make one batch of candy. How much salt, in kilograms, did the workers use to make candy that day?
A. 2500 B. 250 C. 25 D. 2.5
B. 250
Question 6:
Mr. Mark walked 25.57 yards in his first hour of work. He walked 32.65 yards in his second hour at work. He walked 58.19 yards in his last 2 hours of work. Which inequality correctly compares the total distance, in yards, Mr. Mark walked in his first two hours at work to the distance he walk during his last 2 hours of work?
A)58.22 < 58.19 B)58.22 > 58.19
C)58.20 < 58.19 D)58.20 > 58.19
B)58.22 > 58.19