Which of the following is a proportional place-value item?
A) the Hindu-Arabic numeration system
B) chip trading materials
C) abacus
D) Cuisenaire rods
Correct Answer:
Verified
Q13: Number sense is described as:
A)thinking with and
Q14: The correct symbolic representation of four hundred
Q15: The Sieve of Eratosthenes is used to
Q16: Which of the following is a nonproportional
Q17: The number 1 is:
A)a prime number.
B)a composite
Q19: When estimation skills are developed, students need
Q20: Reasonableness with numbers means that students can:
A)consider
Q21: What is one of the main reasons
Q22: The Ben Franklin Bridge was 75 years
Q23: Explain the differences between proportional and nonproportional
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