Properties of Addition
Addition with Regrouping
Subtraction with Borrowing
Subtracting across zeroes
Rounding
100
True or False The Commutative Property of Addition states that you can change the order in which you add the numbers and the result will still be the same i.e. 21+34= 34+21
What is true
100
4,153 + 2,988=
What is 7,141
100
1,089- 961=
What is 128
100
8,052- 1,205=
What is 6,847
100
Round to the nearest hundred 196
What is 200
200
True or False The Identity Property of Addition states if you add zero and a number the value of the number doesn't change i.e. 126+0= 126
What is true
200
5,342 + 1,999 +
What is 7,341
200
47,676- 16,521=
What is 31,155
200
20,008- 16,704=
What is 3,934
200
Round to the nearest thousand 22,678
What is 23,000
300
What property is shown by this example (1+3) + 7= 1 + (3+7)
What is Associative Property of Addition
300
2,417 + 3,573=
What is 5,990
300
18,465- 6,291=
What is 12,174
300
203,056- 5,213=
What is 197,843
300
Round to the nearest ten thousand 24,999
What is 20,000
400
What property is used in this example 216+0= 216
What is Identity Property of Addition
400
92,425 + 31,675=
What is 124,100
400
44,558- 22,613=
What is 21,945
400
41,542- 32,411=
What is 9,131
400
Round to the nearest ten thousand 167,433
What is 170,000
500
What property is shown in this example 72 +19= 19 +72
What is Commutative Property of Addition
500
572,941 + 181,662=
What is 754,603
500
651,784- 482,638=
What is 169,146
500
651,784- 482,638=
What is 169,146
500
Round to the nearest hundred thousand 671,908
What is 700,000