Rounding
14 rounded to the nearest ten.
10
Is the sum of 6+6 even or odd?
even
12 + 27 = ?
39
What is the expanded form of 127.
100+20+7
What addition property is this: 7+1 = 1+7
Commutative property
37 rounded to the nearest ten.
40
Is the sum of 4+5 even or odd?
odd
578 + 32 = ?
610
What is 200+40+9 in standard form?
249
What addition property is this: 0 + 36 = 36
123 rounded to the nearest ten.
120
Is 137 even or odd?
odd
326 + 123 = ?
455 - 36 = ?
449
419
What is 438 in expanded form?
400+30+8
What addition property is this: (3+4)+1=3+(4+1)
Associative property
438 rounded to the nearest hundred.
400
Is 838 even or odd?
even
456 + 156 = ?
189 - 91 = ?
612
98
What is 8374 in expanded form?
8000+300+70+4
What addition property is this: 23+20=20+23
Commutative property
877 rounded to the nearest hundred.
900
Is the sum of 237+134 even or odd?
The sum is 371, so odd.
329 + 458 = ?
591 - 374 = ?
787
217
What is 7000+500+30+1 in standard form?
7531
What addition property is this:
(12+20)+5= 12+(20+5)
Associative property