Rounding
Find the difference. 9.21 - 1.72
7.49
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?
7.5 cm
Find the difference. 7.83 - 3.147
4.683
Adam has $87.25. His friend Kyle owes him $7.69. How much money will Adam have when Kyle repays him?
$94.94
Find the sum. 9.32 + 2.95
12.27
Kerry has $16.90 in one pocket and $5.10 in another pocket. How much money does she have in all?
$22.00
Find the difference. 473.050 - 236.17
236.88
Round to the nearest ones place. 79.5
80
Find the difference. 61.1 - 0.008
61.092
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.
Kerry spent about $9. $3 + $2 + $4 = $9
DRAW A MODEL, EQUATION AND SOLVE:
Daniel played video games for 2 hours. He won 8 games in the first hour. At the end of the two hours, he had won 19 games. How many games did he win during the second hour?
11 games in second hour
Round to the nearest tenths place. 3.091
3.1
MULTI- STEP PROBLEM
By mowing lawns, Joe saved up $23 in September, $36 in October, and $58 in November. With that money, he spent $30 on a video game and $19 on candy. How much money does Joe have left?
$23 + $36 + $58 = $117
$30 + $19 = $49
$117-$19 = $98
MULTI STEP PROBLEM:
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.