Rounding Decimals
Round 8.37 to the tenths place.
8.4
4.34 + 0.02
4.36
9.9 - 5.3
4.6
Round 35.072 to the tens place.
40
Estimate 5.82 + 14.03 =
6 + 14 = 20
7.01 + 3.84
10.85
11.68 - 3.47
8.21
Round 24.937 to the hundredths place.
24.94
Estimate 8.5 - 7.1 =
9 - 7 = 2
34.02 + 5.6
39.62
2.47 - 0.77
1.70
Which property is shown? (21+23)+25=21+(23+25)
Associative Property
Estimate 9.07 - 3.67 =
9 - 4 = 5
Mike is bicycling on a trail. He bicycles for 12.6 miles and takes a break. Then, he bicycles for 10.7 miles. How many miles did Mike bicycle in all?
23.3 miles
23.6 - 2.40
21.2
Which property is shown? 14+17+46=14+46+17
Commutative Property
June’s lunch bill is $4.64. She pays with a $10 bill. About how much change does June receive?
$5
Grady wants to buy a video game for $59.95. He has $45.50 in cash and a gift card for $15.25. Does he have enough money to buy the video game?
Yes, $45.50+$15.25=$60.75
Stephen's father gave him $10 to buy lunch. If his lunch costs $7.74, how much change should Stephen give his father?
$2.26
The science club raised $98.75 to buy bird feeders and birdseed to place outside the classroom. Club members bought one bag of bird seed for $2.75. Each bird feeder costs $12. How many bird feeders can the club buy?
8