Ann has one cat that is 13.6 cm tall. She has another cat that is 6.1 cm tall. How much taller is one cat than the other? Use mental math to solve.
7.5 cm
100
Find the difference.
7.83 - 3.147
4.683
200
Round to the nearest hundredths place.
67.901
67.900
200
Find the sum.
6.14 + 1.32
7.46
200
Find the difference.
5.7 - 0.623
5.077
200
Adam has $87.25. His friend Kyle owes him $7.69. How much money will Adam have when Kyle repays him?
$94.94
200
Find the sum.
9.32 + 2.95
12.27
300
Round to the nearest tenths place.
5.739
5.7
300
Find the sum.
7.03 + 48.7
55.73
300
Find the difference.
17.099 - 9.7
7.399
300
Use mental math to solve. Kerry has $16.90 in one pocket and $5.10 in another pocket. How much money does she have in all?
$22.00
300
Find the difference.
473.050 - 236.17
236.88
400
Round to the nearest ones place.
79.5
80
400
Find the sum.
1.47 + 1.8
3.27
400
Find the difference.
61.1 - 0.008
61.092
400
Kerry bought a loaf of bread for $3.49, a jar of preserves for $2.29, and a jar of peanut butter for $3.89. Round to the nearest dollar to determine about how much money Kerry spent. Write an equation to show your work.
Kerry spent about $9.
$3 + $2 + $4 = $9
400
In Helen's class there are 13 girls and 17 boys. Megan's class has the same number of students, but there are 20 girls in her class. How many boys are there in Megan's class?
30 - 20 = b
b = 10 boys
500
Round to the nearest tenths place.
3.091
3.1
500
Find the sum.
125.9 + 6.77
132.67
500
Find the difference.
19.006 - 7.5
11.506
500
One football stadium built in 1982 has 64,035. Another stadium built in 1987 has 74,916 seats. How many more seats does the newer stadium have?
74,916 - 64,035 = s
s = 10,881 seats
500
Gene wants to buy a catcher's mitt for $52.00 and baseball shoes for $95.75. He has a coupon for $8.50 off of the price of the catcher's mitt. How much money will Gene owe for his total purchase?
$52.00 - $8.50 = $43.50
$43.50 + $95.75 = $139.25
Gene will pay $139.25 for his purchase.