Even Odd Prime Composite Positive Negative

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Presentation transcript:

Even Odd Prime Composite Positive Negative Level A – Pg 1 TYPES OF NUMBERS Even Odd Prime Composite Positive Negative

Odd Numbers EVEN NUMBERS End with the digits 1, 3, 5, 7, 9 Have a remainder when divided by 2 EVEN NUMBERS Click to see which numbers are odd? The RED numbers are what type of numbers? 7 62 378 900 15 16 56 49 5689 13 71 245

Even Numbers ODD NUMBERS End with the digits 0, 2, 4, 6, 8 No remainder when divided by 2 ODD NUMBERS Click to see which numbers are even. What is the name of the other numbers in red? 8 68 672 634 73 36 29 49 5396 21 34 785

ODD OR EVEN? 389 372 6920 935 91 34 Excellent Job Decide whether the number is even or odd. Then click the mouse to see if you are correct. 389 372 6920 935 91 34 Odd Even Excellent Job

Prime Numbers Have only 2 factors Can only be divided by itself and the number ‘1’ without a remainder. Factors of 5: Factors of 4: 4 x 1 & 2 x 2 Factors: 1,2,4 5 x 1 = 5 Factors: 1, 5 5 is PRIME 4 is NOT PRIME 4 is COMPOSITE

Composite Numbers Have more than 2 factors Factors of 10: 1 x 10 2 x 5 What are the Factors? 1, 2, 5, 10 How Many Factors is that? 4 What are the Factors? 1, 11 How Many Factors is that? 2 10 is COMPOSITE 11 is PRIME

PRIME OR COMPOSITE? 44 24 13 9 29 27 Excellent Job Decide whether the number is PRIME or COMPOSITE. Then click the mouse to see if you are correct. 44 24 13 9 29 27 Prime Composite Excellent Job

Positive Numbers Numbers greater than Zero Are right of the zero on the number line Zero is NOT positive POSITIVE PICK OUT THE POSITIVES 279 - 27,923 - 45 6,278 12 - 63 24 3 313 - 73 265,794 2,268

Negative Numbers Numbers less than Zero Are left of the zero on the number line Zero is NOT negative NEGATIVE PICK OUT THE NEGATIVES 586 327,007 - 64 4,021 26 - 1 90 - 37 923 - 774 206,306 - 4,407

POSITIVE OR NEGATIVE? - 5 13 -13 -264 623 57 Excellent Job Decide whether the number is POSITIVE or NEGATIVE. Then click the mouse to see if you are correct. - 5 13 -13 -264 623 57 Negative Positive Excellent Job