Prime numbers- Numbers that only have two factors (1 and itself) Ex: 3= 1x3 5=1x5 13=1x13 Composite numbers –Numbers that have more than 2 factors Ex: 4=1x4 4=2x2 12=1x12 12=3x4 12=2X6 Number 1 is neither. (Not composite. Not prime)
Given the numbers 7, 8, 18, 21, 23, 31, which numbers are composite? a) 7, 23, 31 b) 7, 8, 21 c) 21, 23, 31 d) 8, 18, 21
Given the numbers 2, 3, 6, 7, 12, 15, 29, which numbers are prime? a) 2, 3, 7, 12, 29 b) 6, 7, 12, 15 c) 2, 3, 7, 29 d) 3, 6, 7, 15, 29
Which point is located at -8 on the number line? a) point A b) point B c) point C d) point D
Which integer is located at point A? a) 3 b) -1 c) 2 d) -3 C 0 A B
Which integer is located at point B? a) 3 b) -1 c) 2 d) -3 C 0 A B
Show the fraction in lowest terms? 9/27 1/3
Show the fraction in lowest terms? 8/36 2/9
Show the fraction in lowest terms? 24/40 4/5
What is the product of the expression below? 52X69 3,588
What is the product?
What is the quotient? 6,432 ÷ 8 = ___ 804
What is the quotient? 52,431 ÷ 23 = ___
2+10-2x6
÷
2+ 6(1/2) – 1
If h=3 then solve for the expression? 6+h-2=
Round to the nearest tenth: 1,112= 1.28= Round to the nearest hundred: 23,489= 3.512=