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Level A – Pg 1. TYPES OF NUMBERS. Even Odd Prime Composite Positive Negative. Odd 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.
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Level A – Pg 1 TYPES OF NUMBERS Even Odd Prime Composite Positive Negative
Odd 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 • 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
ODDOR EVEN? Decide whether the number is even or odd. Then click the mouse to see if you are correct. 6920 389 935 372 34 91 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 COMPOSITE 4 is NOT PRIME
Composite Numbers • Have more than 2 factors Factors of 10: 1 x 10 2 x 5 Factors of 11: 1 x 11 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
PRIMEORCOMPOSITE? Decide whether the number is PRIME or COMPOSITE. Then click the mouse to see if you are correct. 44 13 24 27 29 9 Prime Composite Excellent Job
0 POSITIVE Positive Numbers • Numbers greater than Zero • Are right of the zero on the number line • Zero is NOT positive PICK OUT THE POSITIVES 279 - 27,923 - 45 6,278 12 - 63 24 3 313 - 73 265,794 2,268
0 NEGATIVE Negative Numbers • Numbers less than Zero • Are left of the zero on the number line • Zero is NOT negative PICK OUT THE NEGATIVES 586 327,007 - 64 4,021 26 - 1 90 - 37 923 - 774 206,306 - 4,407
POSITIVEORNEGATIVE? Decide whether the number is POSITIVE or NEGATIVE. Then click the mouse to see if you are correct. 13 - 5 -13 57 623 -264 Negative Positive Excellent Job