# 4th Grade Math Review

 Solve the equation: 9 + y = 13 y = 4 In this equation, what is the variable? x + 5 = 12 X Which property is this? 72 + 18 = 18 + 72 Commutative Which property is this? 5 + (2 + 1) = (5 + 2) + 1 Associative An _____________is a number sentence stating that two amounts are equal equation The______________ property of addition states that the numbers can be added in any order and the sum will be the same. Commutative The ___________ property of addition states that the way addends are grouped together does not change the sum. Associative A ______________ is a letter or symbol that represents any number you don't know. variable The subtraction of numbers is called a ______? Difference The addition of numbers is called a ______? Sum What is the value of the digit 5 in 5,394,332? 5,000,000 What is the value of the digit 7 in 478,394? 70,000 What is 9 + 4 + 5= ? 18 Round the number to the nearest thousand? 9,895 10,000 Round the number to the nearest thousand: 5,339 5,000 Order these numbers from greatest to least: 45,387 48,339 47,110 48,339 47,110 45,387 What is the place value of the underlined digit? 78,530 Tens What is the place value of the underlined digit? 56,223 Ones What is the place value of the underlined digit? 3,270 Hundreds What is the place value of the underlined digit? 4,389 Thousands Standard Form 340,548 Word Form three hundred forty thousand, five hundred forty-eight Expanded form 300,000 + 40,000 + 500 + 40 + 8 Authorfallslp ID15172 Card Set4th Grade Math Review Description4th Grade Math Review Place Value and Properties Updated2010-10-25T13:19:47Z Show Answers