Adding/Subtracting Decimals
0.9 + 0.06
0.96
Joey bought 1/3 yards of green string and 2/12 yards of blue string. How much string did he buy in total?
6/12 yards
1/6 = x / 42
x = 7
3/4 or 7/8
7/8
3 and 3/5 - 1 and 1/5
2 and 2/5
3.7 - 2.49
1.21
Billy drank 5/8ths of a glass of milk. Joey drank 3/16ths of a glass. How much did they drink together?
13/16ths
3/4 = 27 / x
x = 36
0.2 or 0.19
0.2
6 and 3/8 - 3 and 2/8
3 and 1/8
1.4 - 0.9
0.5
In the school 2/12ths of the students play basketball, and 1/4th play soccer. What fraction of students play basketball or soccer?
5/12ths
3/5 = X / 75
X = 45
0.512 or 0.52
0.52
7 and 4/8 - 5 and 2/8
2 and 2/8
4.09 - 0.2
3.89
A cake recipe calls for 1/3rd of a cup of milk and 2/4ths of a cup of white sugar. How much is this all together?
10/12ths
14 / 49 = 2 / X
X = 7
0.08 or 0.8
6 and 3/6 - 1 and 4/6
4 and 5/6
0.008 + 0.018
0.026
At the big race 4 students registered these times. Who was the quickest and who was the slowest?
Billy - 47.5 seconds
Joey - 47.49 seconds
Alexandra - 47.6 seconds
Kylie - 47. 57
quickest - Joey
Slowest - Alexandra
250 / 2000 = 1250 / X
x = 10,000
Put these from smallest to biggest:
0.1, 0.001, 1.0, 1.1, 1.01
0.001, 0.1, 1.0, 1.01, 1.1
7 - 5 and 1/4
1 and 3/4