K – CN – RT11

There were two groups of children playing in the centers. Some were in the art center while the rest were in the math center. There were almost the same number of children in each of the two centers. How many chldren were in the art and math...

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 – RT1

You have counters on your desk. Some counters fall onto the floor. Now, there are some counters on the desk and some counters on the floor. How many are on the floor and how many are on your desk? How many counters do you have...

K – PN – RT2

You and a partner each have a collection of linking cubes. When you each break apart your collection, sometimes you have the same amounts in each part and other times the amounts in each part are different. Do you each have the same number of linking cubes in your...

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