Properties
What is identity property?
When you add zero to any number, the answer is always the same number.
Round 29,998 to nearest hundreds place.
30,000
Use mental math to solve.
560 - 240 = ?
320
What is the value of the 2 in 6,249?
200
If Ms. Kuang drinks one coffee everyday of the year. How many coffees does she drink in one year?
365
What is the commutative property?
When you add numbers together, it doesn't matter which order it's in, the answer will be the same.
Round 493,295 to the nearest thousands place.
493,000
What is 58,375 + 31,842?
What is the value of the 7's in 7,700?
The first 7 = 7,000
The second 7 = 700
What is 5,395 in expanded form?
5,000 + 300 + 90 + 5
What is associative property?
When you add three or more numbers, it doesn't matter which two numbers you group together first, the answer will always be the same!
Round 61,217 to the place of the underlined digit.
61,000
What is 426,100 + 74,900 = ?
501,000
What is the place value of the 9 in 932,603?
Hundred thousand place
The senior class printed 3,000 tickets for a play. They sold 2,450 tickets. How many tickets are left?
550 tickets
Use commutative property to solve.
545 + 244 = ____ + 545
545 + 244 = 244 + 545
Round 421,906 to the nearest ten thousand.
420,000
Subtract 82,376 - 47,294 = ?
35,082
What is the relationship of the 7's in 12,773?
The 7 in the hundreds place is 10x greater than the 7 in the tens place.
On Saturday, 143,355 people went to a festival. On Sunday, only 47,777 people went to the festival. How many more people went on Saturday than on Sunday?
95,578 people
Which property is this?
(2 + 3) + 4 = 5
(3 + 4) + 2 = 5
(2 + 4) + 3 = 5
Associative Property
Round 421,906 to the nearest hundred thousand.
400,000
Subtract 50,469 - 22,917 = ?
27,552
Is this true or false?
2,414
The 4 in the hundreds place is 10x greater than the 4 in the ones place.
False
If there are 31 students in 4-204 and there were 3 homework assignments last night. What is the total number of homework assignments Ms. Kuang has to check tomorrow?
93 homework assignments :(