what numbers belong on the blank blue cards?
what numbers belong on the blank yellow cards?
start with the number 88. count on 3 more. what number do you end with? how did you figure it out?
91; possible explanation: i used my fingers to count on.
is the white circle cut in equal parts? explain.
yes; each part is the same size.
is the green circle cut in equal parts? explain.
no; each part is not the same size.
how can you cut a circle into quarters?
answers vary depending on how students position the lines. show students that the lines should make an “x” within the circle. 