Properties of Addition
What addition property does this show?
8 + 17 + 35 = 8 + 35 + 17
Commutative
3.8 + 2.3
6.1
Chase was training for a marathon. On his first day, he ran 7.56 miles. On the second day, he ran 9.7 miles. How far did he run altogether?
17.26 miles
4.9 - 2.1
2.8
What huge fish did Ms. Owen swim with in the video we watched?
Whale shark
What addition property does this show?
1,408.37 + 0 = 1,408.37
Identity
14.35 + 7.9
22.25
A scientist was measuring the daily sodium values of different foods. If a pop has 43.27% the daily value and fries have 39.5% the daily value, how much would they have together?
82.77%
34.05 - 9.8
24.25
What did we learn that a grizzly bear could crush with its bite?
A bowling ball
What addition property does this show?
(73 + 41) + 9 = 73 + (41 + 9)
Associative
84.04
Zoey downloaded two apps which were 7.38 kb total. If one app was 2.68 kb, how big was the other app?
4.7 kb
199.2 - 45.73
153.47
What two things do plants produce through photosynthesis?
oxygen and sugar
What addition property states that you can use parentheses to group numbers in different ways in addition problems without changing the answer?
Associative
30.05 + 47.3
77.35
Kaden had $45. He spent $14.19 on school supplies. How much money does he have left?
$30.81
76.54 - 3.212
73.328
What sport is played at Wimbledon?
tennis
What addition property states that you can move the numbers around in an addition problem without changing the answer?
Commutative
11.1 + 5.55 + 999.999
1,016.649
Lorelei has three pieces of ribbon. The lengths of the ribbons are 234.5 centimeters, 123.45 centimeters, and 345.6 centimeters. What is the difference in length between the longest and shortest pieces of ribbon?
222.15 centimeters
608.7 - 54.35 - 11.4
542.95
What is the stuff that makes plants green called?
chlorophyll