Which statement best describes the computational skills children need to learn?
A) Students should learn to use a calculator to do their computations as soon as an operation is introduced.
B) Students need good estimation skills because exact answers are seldom needed in everyday life.
C) Students should learn a variety of computational processes including paper-pencil algorithms, estimation and mental arithmetic strategies, and technological applications.
D) Students should become proficient with the algorithms involving large multi-digit numbers.
Correct Answer:
Verified
Q2: A child needs to multiply 1300 ×
Q3: Lattice multiplication may be helpful to some
Q4: An advantage of using an alternative or
Q5: The main difference between mental computation and
Q6: Mia wants to subtract 57 - 29,
Q8: Alternative algorithms for multiplication use:
A)the commutative property.
B)the
Q9: Alternative algorithms have the following characteristics except:
A)they
Q10: Compensation is an alternative algorithm that:
A)is used
Q11: Procedures for front-end estimation and alternative algorithms
Q12: Ruby is given the problem below:
28 marbles
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