Adding Decimals
Multiplying Decimals
Subtracting Decimals.
Dividing Decimals
Challenge
100
Add these decimals. 21.74 + 8.27
30.01
100
Multiply these decimals. 24.2 x 0.14
24.2 x 0.14 = 3.388
100
Subtract these decimals.
35 - 2.75
35 - 2.75 = 32.25
100
1.5 divided by 3
0.5
100
Leon bough a dozen daisies for $30.72. How much was each daisy?
2.56
200
Add these decimals.
17 + 9.54
26.54
200
Multiply these decimals. 0.7 x 2.6
1.82
200
Subtract these decimals.
2.15 - 1.36
2.15 - 1.36 = 0.79
0.79
200
12.84 divided by 12
1.07
200
Brad studied a total of 24.4 hours over a period of four days. On average, how many hours did Brad study each day?
6.1
300
Add these decimals. 6.125 + 18
24.125
300
Multiply these decimals.
0.23 x 7.5
1.725
300
Subtract these decimals.
10.71 - 0.7
10.01
300
300
Mrs. Abercrombie is taking a field trip to the Georgia Aquairium. She will need to buy tickets for 12 students and 2 teachers. How much wil it cost?
Step 1: 7.95 x 12 = 95.40
Step 2: 95.40 + 21.90 = $117.30
$117.30
400
Add these decimals. 4.67 + 29.1
33.77
400
Multiply these decimals. 2.5 x 3.04
7.6
400
Subtract these decimals.
1.72 - 0.8
0.92
400
Find the quotient of 1.012 divided by 4
0.253
400
Samantha paid $26.25 for three books that all cost the same amount. What was the cost per book?
8.75
500
Add these decimals.
5.2 + 3.11
8.31
500
Multiply these decimals. 4.04 x 5.3
21.412
500
Subtract these decimals.
2.54 - 1.82
0.72
500
Divide 7.14 by 7
1.02
500
While at the grocery store, Mrs. Martin noticed that there were two different sized bottles of hot sauce, one was 16.9 ounces and the other 32.55 ounces. What is the difference in weight of the two bottles of hot sauce?
15.65
1000
NO CALCULATOR!
4 + 0.33 + 28.5 + 0.7 =
33.53
1000
NO CALCULATOR!
9.3 X 37=
344.1
1000
NO CALCULATOR!
2.5-0.671=
1.829
1000
NO CALCULATOR.
1.316 divide 2 =
0.658
1000
Patricia has $425.82 in her checking account. How much does she have in her account after she makes a deposit of $120.75 and a withdrawal of $185.90?
360.67