Essay
Place-Value Mats. Have students display on place value mats several different numbers in base-10 using proportional (flat, rods, units)and non-proportional materials (chips).
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Q8: The main difference between prime and composite
Q9: Which of the following is a nonproportional
Q10: Performance Assessment Place Value. Observe students playing
Q11: Working with large numbers such as 100,000
Q12: Reasonableness with numbers means that students can:<br>A)consider
Q14: Explain why looking for patterns and relationships
Q15: Which of the following is a proportional
Q16: The correct reading of 43,507,009 is:<br>A)forty millions
Q17: The number 1 is:<br>A)a prime number.<br>B)a composite
Q18: By how much will the value of