Even/Odd
8 + 3
Odd
Solve 25 + 75.
100
87
90
25 people went to Aquatica on Friday. 102 people went to Aquatica on Saturday. How many people went to Aquatica in all?
127 people
Which property states that when adding 0 to any number the sum will stay the same?
Identity Property
9 + 5
Even
Solve 130 + 350.
480
Round to the nearest hundred.
132
100
Jessica bought 72 cupcakes. Morgan bought 32 cupcakes. How many more cupcakes did Jessica buy?
40 cupcakes
Which property states that you can change the order of any numbers in an addition problem and get the same sum?
Commutative Property
10 + 10
Even
Solve 576-235
341
Round to the nearest tens.
145
150
Erika drove 135 miles on Monday. She drove 289 miles on Tuesday. How many miles did she drive on Monday and Tuesday?
424 miles
Use the commutative property to create a new number sentence:
45 + 32 =
32 + 45
20 + 6
Even
Solve 500-238.
262
Round all numbers to the nearest tens.
66
123
487
70
120
490
Erika drove 125 miles on Monday. She drove 289 miles on Tuesday. How many more miles did she drive on Tuesday than on Monday?
164 miles
Use the commutative property to create a new number sentence:
(4 + 6) + 7 =
4 + (6 + 7)
(4 + 7) + 6
(7 + 6) + 4
50 + 50
Even
Solve 1000-872
128
Which of these numbers rounds to 500?
432
450
467
410
402
471
450
467
471
Jacob and Corey collected different kinds of rocks. Shawn collected 128 rocks. Corey collected 45 rocks. Who collected more rocks? How many more rocks did they collect?
Jacob; 83 rocks
What is another word for "friendly" numbers?
Compatible Numbers