2 Addends
3+ Addends
Rounding
Properties
Vocabulary
100
35+24=____
59 35+24=59
100
34+11+52
34+11+52=97
100
Round 68 to the nearest 10.
70
100
Which property is shown here: 0+9=9
The Identify (Zero) property.
100
Define Sum in a complete sentence.
The sum is the answer to an addition problem.
200
134+152=___
134+152= 286
200
114+82+20=___
114+82+20=216
200
Round to the nearest 10: 373
370
200
What property is shown: 6+7=7+6
The Commutative (Order) Property
200
Define Addends in a complete sentence.
Addends are the numbers you add together in an addition problem.
300
256+39=295
256+39=
300
45+87+143+200=______
45+87+143+200=475
300
Round to the nearest 10 and 100: 423
Nearest 10: 420 Nearest 100: 400
300
What Property is shown: (1+2)+5= 1+(2+5)
The Associative (grouping) Property
400
109+438=___
109+438=547
400
56+399+229+67=______
56+399+229+67=751
400
Round to the nearest 10 and nearest 100: 394
Nearest 10: 390 Nearest 100: 400
400
Identify the Property and fill in the blank: 18+47=47+____
Commutative (Order) Property 18
400
What does the Identity (Zero) Property tell you?
Any number plus zero equals that same number.
500
467+645=___
467+645=1,112
500
35+127+609+444=___________
35+127+609+444=1,215
500
Round to the nearest 10 and 100: 1,363
Nearest 10: 1,360 Nearest 100: 1,400
500
Identify the Property and fill in the blank: (18+3)+7= 21+____
Associative (grouping) Property 7
500
DAILY DOUBLE: 5,000 points! Mr. Neugebauer's class earned 359 bear bucks. Ms. Ellis' class earned 409 bear bucks. Mr. Witzeman's class earned 333 bear bucks. How many bear bucks did the male teachers' classes earn?
692 bear bucks. Ms. Ellis is NOT a male teacher. Her information is a DISTRACTOR. It is not needed to solve the problem. You must always read the problems VERY CAREFULLY!! :)
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