K – NS – RT9

When asked to start counting backward from a given number, you have to say many numbers in the sequence. What number could you have started at and what is the sequence?

K – NS – RT10

When asked to count forward in class, you don’t say 7 as part of the number sequence. What number could you have started at? Share the number sequence that follows.

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 – RT1

Sometimes, when you and a partner start counting forward from the same number, you both say the same number sequence. Other times, when you and a partner start counting forward from the same number, you both say a different number sequence. How is this possible? Share...

K – NS – RT2

Sometimes, when you and a partner start counting backward from the same number, you both say the same number sequence. Other times, when you and a partner start counting backward from the same number, you both say a different number sequence. How is this possible?...

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