Number & Operations
What is Expanded Notation
using addition and multiplication to represent the value of a number. Digit times its place.
What is a dividend?
the number being divided
What does the P in PEMDAS stand for?
parenthesis
List all the prime numbers between 1 - 20
2,3,5,7,11,13,17,19
a number that has only 2 factors
What is expanded form
each digit has a value.
the number we're diving by
What does the M and D stand for in PEMDAS?
Multiplication and Division
Write the number five hundred and ninety-seven thousandths in expanded notation
Decimal & Fraction
(5x100) + (9x0.01) + (7x0.001)
(5x100) + (9x1/100) + (7x1/1,000)
What do the words about, estimate, approximate, and nearest tell me to do?
Round
What is unit form
the digit and the place in words
What is a quotient?
the answer to a division problem
What does the A and S stand for in PEMDAS?
Addition and Subtraction
6.89/13
0.53
What is an expression?
A mathematical phrase with numbers and symbols
What is standard form
the number written using digits
What is a remainder?
the amount left over after performing a division problem
What is a numerical expression?
a set of numbers that have been written together using parathesis, addition, subtraction, multiplication, or division
249.6 / 52
4.8
What is the associative property?
how numbers are grouped doesn't matter because the answer will be the same
What is word form
number written using words
3,563/ 27
131 R26
Solve
7x8/4(2x1)
28
87.3 x 12
1,047.6
What is a composite number?
a number that has more than two factors