The flashcards below were created by user fallslp on FreezingBlue Flashcards.

1. Solve the equation:
9 + y = 13
y = 4
2. In this equation, what is the variable?
x + 5 = 12
X
3. Which property is this?
72 + 18 = 18 + 72
Commutative
4. Which property is this?
5 + (2 + 1) = (5 + 2) + 1
Associative
5. An _____________is a number sentence stating that two amounts are equal
equation
6. The______________ property of addition states that the numbers can be added in any order and the sum will be the same.
Commutative
7. The ___________ property of addition states that the way addends are grouped together does not change the sum.
Associative
8. A ______________ is a letter or symbol that represents any number you don't know.
variable
9. The subtraction of numbers is called a ______?
Difference
10. The addition of numbers is called a ______?
Sum
11. What is the value of the digit 5 in 5,394,332?
5,000,000
12. What is the value of the digit 7 in 478,394?
70,000
13. What is 9 + 4 + 5= ?
18
14. Round the number to the nearest thousand?
9,895
10,000
15. Round the number to the nearest thousand:
5,339
5,000
16. Order these numbers from greatest to least:
45,387 48,339 47,110
48,339 47,110 45,387
17. What is the place value of the underlined digit?
78,530
Tens
18. What is the place value of the underlined digit?
56,223
Ones
19. What is the place value of the underlined digit?
3,270
Hundreds
20. What is the place value of the underlined digit?
4,389
Thousands
21. Standard Form
340,548
22. Word Form
three hundred forty thousand, five hundred forty-eight
23. Expanded form
300,000 + 40,000 + 500 + 40 + 8
 Author: fallslp ID: 15172 Card Set: 4th Grade Math Review Updated: 2010-10-25 13:19:47 Tags: Properties Place Value Folders: Description: 4th Grade Math Review Place Value and Properties Show Answers: