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Prime & Composite Numbers 2-100 Prime & Composite Numbers 2-100 © Math As A Second Language All Rights Reserved 4.OA#4.

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Presentation on theme: "Prime & Composite Numbers 2-100 Prime & Composite Numbers 2-100 © Math As A Second Language All Rights Reserved 4.OA#4."— Presentation transcript:

1 Prime & Composite Numbers 2-100 Prime & Composite Numbers 2-100 © Math As A Second Language All Rights Reserved 4.OA#4

2 © Math As A Second Language All Rights Reserved next Directions for the Teacher Review prime and composite numbers with your students. Have the students follow the directions as they cross out whole numbers using their crayons.

3 © Math As A Second Language All Rights Reserved next Directions for the Teacher A composite number is a whole number that has more than 2 factors. A prime number is a whole number greater than one that has only 2 factors, one and itself.

4 Directions Draw an x with your black crayon on 1. next One is neither a prime number nor a composite number. It is the unit. 1 next © Math As A Second Language All Rights Reserved

5 12345678910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899100 Prime and Composite next © Math As A Second Language All Rights Reserved

6 Directions Draw a circle with your red crayon around the 2. next As you count by two’s draw a diagonal line from the right top corner to the bottom left corner with your red crayon. Do not draw a line through 2. 4 next © Math As A Second Language All Rights Reserved

7 12345678910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899100 Prime and Composite next © Math As A Second Language All Rights Reserved

8 Directions Draw a circle with your blue crayon around the 3. next As you count by three’s draw a diagonal line from the top left corner to the bottom right corner with your blue crayon. Do not draw a line through 3. 6 next © Math As A Second Language All Rights Reserved

9 12345678910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899100 Prime and Composite next © Math As A Second Language All Rights Reserved

10 Directions Draw a circle with your green crayon around the 5. next As you count by five’s draw a vertical line from top to bottom in the middle of the box with your green crayon. Do not draw a line through 5. 10 next © Math As A Second Language All Rights Reserved

11 12345678910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899100 Prime and Composite next © Math As A Second Language All Rights Reserved

12 Directions Draw a circle with your orange crayon around the 7. next As you count by seven’s draw a horizontal line from left to right in the middle of the box with your orange crayon. Do not draw a line through 7. 14 next © Math As A Second Language All Rights Reserved

13 12345678910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899100 Prime and Composite next © Math As A Second Language All Rights Reserved

14 Directions Draw a circle with your black crayon around all the numbers that are left. next All the numbers that are circled are prime numbers. 11 next © Math As A Second Language All Rights Reserved

15 12345678910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899100 Prime and Composite next © Math As A Second Language All Rights Reserved

16 12345678910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899100 Prime Numbers next © Math As A Second Language All Rights Reserved

17 12345678910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899100 Composite Numbers next © Math As A Second Language All Rights Reserved

18 12345678910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899100 Prime and Composite © Math As A Second Language All Rights Reserved

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