61. Draw the lines of symmetry for the capital letters in the alphabet. Symmetry of letters
62. Compute area of squares, rectangles, circles. and triangles. Area formulas from Math.com
63. Name the perfect square numbers up to 225. Perfect squares
64. Write Roman Numerals up to 100. Practice and learn
try a quiz
65. Name 5 famous mathematicians.
66. Earn 100% on the area & perimeter of rectangles quiz. practice area
play the
67. Earn 100% on the square roots test. learn about square root in 4 easy steps
square root flash cards
68. Earn 100% in 4 minutes on the addition basic facts test. Practice here
69.Earn 100% in 4 minutes on the subtraction basic facts test. Practice here
70. Earn 100% in 4 minutes on the multiplication basic facts test. Practice here
71. Earn 100% in 4 minutes on the division basic facts test. Practice here
I will watch you do this 4 times to complete challenge # 68-71
A special thank you to Heather Renz, Fourth Grade Teacher at Tom McCall Elementary School Redmond, Oregon for generously sharing her idea. Mrs. Renz' Web page