K – NS – OE12

Choose a number between 1 and 4 to start counting backward from. Name a number that you will say later in the counting sequence.

K – NS – RT11

When asked to count backward in class, you don’t say 6 as part of the number sequence. What number could you have started at? Share the number sequence that follows.

K – NS – OE13

Ask students to choose any number from 1 to 10. Students then count forwards.

K – NS – ID1

Ill-Defined Problems are not optimal for this particular key concept.

K – NS – OE14

Ask students to choose any number from 1 to 10. Students then count backwards.

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