K – CN – RT9

Some of the students chose to play on the swings while the rest chose to play on the slide. There were only a few more students on the slide than on the swings. How many students were on the slide and the swings?

K – PN – RT10

The teacher selected a mystery number to break apart. The only hint she gave was that one part of the whole could be 3. What is the mystery number the teacher selected and what could be the two parts? Explain your...

K – PN – RT11

The teacher selected a mystery number to break apart. The only hint she gave was that the number could be broken up in two parts different ways. What is the mystery number the teacher selected and what could be the two parts? Explain your...

K – PN – RT5

Sammy broke a number into two parts. She said that she could make three different pairs of parts for the number. What could Sammy’s number have been? Explain your thinking.

K – PN – RT6

You notice that there are only a few ways to break a number into two parts. What could the whole be? Explain your thinking.

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