Addition Properties
Addition
Subtraction
Estimate
Random
100
Which equation represents the Identity Property of Addition? A. (4 + 3) + 5 = 4 + (3 + 5) B. 4 + 0 = 4 C. 8 - 0 = 8 D. 5 + 2 = 2 + 5
B. 4 + 0 = 4
100
493 + 207 =
700
100
25-13=
12
100
Round to the nearest ten to estimate the sum. 23 + 57 =
20 + 60 = 80
100
Find the unknown. 123 + ____ = 175
52
200
Which equation represents the Commutative Property? A. 6 + 3 = 3 + 6 B. 0 + 7 = 7 C. 3 - 3 =0 D. 2 + (5 + 9) = (2 + 5) + 9
A. 6 + 3 = 3 + 6
200
78 + 34 =
112
200
545 - 335
210
200
Round to the nearest hundred and estimate. 652 - 189 =
700 - 200 = 500
200
Complete the number sentence. 76,912 +___ = 77,912
1,000
300
Give an example of the Associative Property.
(4 + 2) + 8 = 4 + (2 + 8)
300
4,461 + 2,124 =
6,585
300
7,769 - 3,435 =
4,334
300
Round to the nearest hundred to estimate the sum of 1,245 + 482 =
1,700
300
Find the unknown. 78 + ___ = 134
56
400
Give an example of the Commutative Property.
9+5=5+9
400
112,450 + 53,476 =
165,926
400
98,600 - 54,587 =
44,013
400
Round to the nearest ten to estimate the difference of 3,242 - 2,567 =
670
400
Find the unknown. (68 + 12) + ___ = 100
20
500
Give an example of the Identity Property.
25 + 0 = 25
500
Find the unknown: (26 + 32) + ____ = 127
69
500
30,400 - 15,672 =
14,728
500
Round to the nearest thousand to estimate the sum of 123,561 + 28,947 =
124,000 + 29,000 = 153,000
500
Cady has 435 glass marbles. She has 221 plastic marbles. She gave 150 plastic marbles to her brother. How many total marbles does Cady have?
506
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