Adding Decimals
2.87+7.56
10.43
7/10-3/10
2/5
0.5 x 0.4
0.20
1/3 ÷ 1/9
3
Sam's bank account was at -$15.50 after overdrawing. He deposits a birthday check for $40.00. This is his new balance.
$24.50
12.8+6.43
19.23
3/4-1/2
1/4
17 x 0.2
3.4
4/5 ÷ 2/3
1 1/5
A stock portfolio drops $2.50 each day for 4 consecutive days. This rational number represents the total change in the portfolio's value.
-$10.00
0.007+0.09
0.097
1-3/8
5/8
7.86 x 3
23.58
8 ÷ 2/5
20
Maya buys 3.5 pounds of apples at $1.80 per pound. This is her total total bill before tax.
$6.30
-5.4+8.9
3.5
5 1/3-2 2/3
2 2/3
9 x 13.95
125.55
9/10 ÷ 3/4
1 1/5
Four friends go out to dinner and agree to split the bill evenly. If the total bill is $62.60, this is how much each person owes.
$15.65
-14.23+(-6.8)
-21.03
5/6-1/4
7/12
12.45 x 0.16
1.992
3 1/2 ÷ 1 3/4
2
A tech store buys a tablet wholesale for $120 and marks it up by 1.5 times the price. During a holiday sale, they take $45 off the marked-up price. This is the final sale price.
$135