Find the area of a trapezoid: h= 4.2 cm, b1 = 1.4 cm,
b2 = 4.6 cm
hint: A= 1/2h(b1+b2)
What is 12.6 cm2
100
Write 6x6x7x7x7x7x7x7 using exponents.
What is 6² x 7⁵
200
Find the greatest common factor (GCF) of 42 and 36.
What is 6
200
Write 2/3 as a decimal. Round to three decimal places.
What is 0.667
200
-7 2/5 - (-5/60)
What is -8 3/20
200
Find the area of the rectangle: l = 2/3 yd, w= 3yd
hint A=l x w
What is 2 yd2
200
Simplify -6² + 3³ -7
What is -16
300
Is 48 Prime or Composite? Explain.
What is Composite b/c it is a whole number greater that 1 with more then 2 factors.
48: 2x2x2x2x3
300
Write 4.44 as a mixed number in simplest form.
What is 4 11/25
300
Find the product of - 9/10 x (-2/3). Write in simplest form.
What is -3/5
300
D= r/t, solve for t.
What is t= d/r
300
Write 180,000 in scientific notation.
What is 1.8 x 10⁵
400
Daily Double Whose work is correct? Explain
Who is Elliot because all factors are prime.
400
Rewrite 1/6 and 1/9 using their LCD. Which fraction is greater?
What is 3/18, 2/18; 1/6 is greater
400
Find the quotient of -8/9 ÷ 1/6. Write in simplest form.
What is -5 1/3
400
Charles Lindbergh flew nonstop across the Atlantic Ocean in 1927. He flew 3,610 miles in 33.5 hours. Find his rate of travel.
What is about 108 mi/h
400
Write 5.08 x 10⁴ in standard form
What is 50,800
500
Two pipes have lengths 63ft and 84ft. You cut them into pieces of equal length with nothing left over. What is the greatest possible length of the pieces?
What is 21 ft.
500
Order 1/3, 3/10, 0.33, 0.03, from least to greatest.
What is 0.03, 3/10, 0.33, 1/3
500
Solve for y if 2/3y = 2/5.
What is y = 3/5
500
Use d = rt to find t for d = 120 km and r = 45 km/h.
What is 2 2/3 hours.
500
Explain how you know that 492 x 10⁵ is NOT in scientific notation.
Hint: think about the definition of scientific notation
What is because 492 is not a number between 1 and 10.