Addition Properties
Estimate
Regrouping Ones
and Tens
Column
Add Greater Numbers
100
5+3= 8 3+5= 8
What is Commutative Property.
100
Round to the greatest place. Then add 54 +65 _____
What is 120. 50 +70 ____ 120
100
52 +27 ____
What is 79.
100
62 15 +17 ____
What is 94.
100
3,838 +2,165 _______
What is 6,003.
200
4+0=4
What is Zero Propery.
200
Round to the greatest place. Then add. 268 +343 _____
What is 600. 300 +300 ______ 600
200
23 +68 ____
What is 91.
200
$ 42 33 + 13 _____
What is $88
200
$79.25 + 11.54 _______
What is $90.79.
300
(6+4)+3= 6+(4+3) 10+3=13 6+7=13
What is Associative Property.
300
Round to the greatest place. Then add. 327 + 58 _____
What is 360. 300 + 60 _____ 360
300
658 +274 _____
What is 932.
300
18 243 + 71 ____
What is 332.
300
4,025 +3,082 _______
What is 7,107.
400
1+6=7 What number is the sum?
What is 7.
400
Round to the greatest place. Then add. 384 +525 _____
What is 900. 400 +500 _____ 900
400
438 +284 _____
What is 722.
400
$1.54 2.18 4.63 _______
What is $8.35
400
1,345 3,223 +1,211 _______
What is 5,779.
500
(7+5)+2= 7+(5+2)= 12+2=14 7+7=14
What is Associative Property.
500
Round to the greatest place. Then add. $6.55 + 1.07 _______
What is $8.00. $7.00 + 1.00 ________ $8.00
500
$3.37 +3.98 ______
What is $7.35
500
245 601 319 +172 _____
What is 1,337.
500
3,834 +1,903 _______
What is 6,622.
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