4th Grade Addition
345+916 =
1,261
265 - 191
74
What property is this?
3+6+5=6+3+5
Commutative Property
10,656+2,346
13,002
Nancy wrote the greatest number that can be made using each of these digits. What was her number?
534981
985,431
4,635+8,238
12,873
1001 - 482
519
What property is this?
8+0=8 0+8=8
Identity Property
932+864=
1,796
Luis and Liz each rounded 635,974 to the nearest ten thousand. Luis wrote 630,000 and Liz wrote 640,000. Who is correct?
Liz
1,482+2,618=
4,100
1,325 - 838
487
What property is this?
(5+7)+7 = (7+7)+5
Associative Property
60,978+89,453 =
150,431
New Mexico has an area of 121,298 square miles. California has an area of 155,779 square miles. How much greater is the area, in square miles?
34,481 square miles
12,693 + 7,248
19,941
41,200-5,326
35,874
What property is this?
6+(2+9) = 9+(2+6)
Associative Property
641,832 - 232,139 =
409, 693
Caden made a four-digit number with a 5 in the thousands place, a 5 in the ones place, a 6 in the tens place, and a 4 in the hundreds place.
a. What was the number?
b. What is the number in expanded form?
c. What is the number in word form?
a. 5,465
b. 5,000 + 400 + 60 + 5
c. Five thousand four hundred sixty five
45,678 + 23,487
69,165
657,489 - 243,647
413,842
What Rule is this?
4-0=4
Subtraction Rule
879 + 345
1,224
Round 568,987 to the nearest ten thousand.
570,000