Factors The numbers that are multiplied to give

Factors: The numbers that are multiplied to give a product Example: Factors Product 3 x 4 = 12

Prime Number: Any whole number greater than 1 and has exactly 2 factors, the number itself and 1 Example: 7 x 1= 7 e for re e th 7 is a prime number 7 only has 2 factors 1 and 7, therefore it’s a prime number. Non -Example 1 x 9=9 3 x 3=9 the ref ore 9 is a NOT prime number 9 has 3 factors 1, 3, and 9, therefore it’s NOT a prime number.

The Parts of Division QUOTIENT DIVISOR 14 R 1 3 4 13 REMAINDER DIVIVEND

ROUNDING HOUSE PARTY Round 24. 7 to the nearest whole number. Knock! Hello? ! Are you a 5 or greater? YES!!! 24 7 Place whole number in house party box The Number outside knocks to come inside Then Join the PARTY!! The number must be a 5 of greater to come inside the party 25 The number of the party goes up 1 because 1 more has been added!

Decimals: a number with one or more places to the right of the decimal Example: Decimal Point 376 45 Whole Number Tenths Hundredths How you say it: Three hundred seventy six and forty five hundredths

Decimal point: separates the whole number and the decimal number Example: Decimal Point 376 45 Whole Number Tenths Hundredths

Fraction: Names part of a set or part of a region Example of set: 2 3 Of the set is shaded. Example of region 2 7 Of the region is shaded

Parts of a Fraction Denominator 5 9 Numerator How you say it: Five ninths

What clue words let me know I should Add (+)? All together Add addition total sum gain combined plus greater

What clue words let me know I should subtract (-)? minus How many left? decreased reduced subtract Loss of Take How many fewer than? away Less than How many more than?

What clue words let me know I should division (÷)? into Divided by each every divisor per Equal parts How many for each? How many groups?

What clue words let me know I should multiply (x)? All together multiply times total each Groups of at every product

Estimate: An approximate number rather than and exact number. There an estimated 300 jelly beans in the jar.

Equivalent Fractions: Fraction that have the same amount

Rounding: Expressing a number to the nearest ten, hundred, thousand so on Example: Round 45, 678 to the nearest hundreds Step 1: Identify digit in the hundreds Step 2: Identify the its neighbor to its right Step 3: If the right neighbor is a 5 or greater raise the hundred up 1 it is not the hundred stays the same. Step 4: Rewrite the number turning all numbers before the hundreds into zeros. 45, 678 45, 700

Negative Number: any number less than zero -3 +3

$You can multiply both the numerator and denominator of a fraction by any number$

You can multiply both the numerator and denominator of a fraction by any number except zero to find equivalent fractions. 2 5 Ch. 16 L 2 4 10 2 5 Copyright ©, Long Beach Unified School District. All rights reserved. - Grade 5 6 15

$You can divide both the numerator and denominator of a fraction by any number$

You can divide both the numerator and denominator of a fraction by any number except zero to find equivalent fractions. 8 12 Ch. 16 L 2 4 6 2 3 Copyright ©, Long Beach Unified School District. All rights reserved. - Grade 5