Elementary Education: Mathematics and Science (5008) 100% CORRECT SOLUTIONS!!!
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Elementary Education
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Elementary Education
Ms. Roderick asked her lunch helper in her kindergarten class to get one paper plate for each student in the class. Which of the following counting tasks assesses the same mathematical counting work as this task? correct answers Showing students 10 pencils and asking them to get enough erasers for ...
Elementary Education: Mathematics and Science (5008)
100% CORRECT SOLUTIONS!!!
Ms. Roderick asked her lunch helper in her kindergarten class to get one paper plate for each
student in the class. Which of the following counting tasks assesses the same mathematical
counting work as this task? correct answers Showing students 10 pencils and asking them to
get enough erasers for all the pencils
Ms. Lawson asks one of her students, Jen, to explain how to use base-10 blocks to add 67 and
40. Jen lays out some base-10 blocks as shown in the following figure.
Jen says, "I used 6 rods for the 6 tens in 67 and 7 cubes for the ones. Then I used 4 rods for 4
tens because I have to add 40. I counted all the rods and cubes and got 10 rods and 7 cubes,
so it makes 10 tens and 7 ones altogether."
Jen has demonstrated evidence of understanding which of the following mathematical ideas
or skills? correct answers Understand that the digits of a two-digit number represent amounts
of tens and ones
An athlete runs 3 laps around an oval track. The distance the athlete runs in one lap is 400
meters.
What is the total distance, in kilometers, that the athlete runs? correct answers 1.2
1 meter = 0.001 kilometers
1, 9, 17, 25, 33, 41, 49, 57
Which of the following statements best describes the numbers in the preceding list? correct
answers All whole numbers that are less than 60 and have a remainder of 1 when divided by
8
Ms. Simeone is working with her first-grade students on writing two-digit numerals. She
wants to use an activity to assess whether her students are attending to the left-to-right
directionality of the number system.
Which of the following activities is best aligned with Ms. Simeone's purpose? correct
answers Asking students to represent the numbers 35 and 53 using base-10 blocks
A chef uses 1/8 pound of shredded potatoes to make a serving of hashed brown potatoes.
How many servings of hashed brown potatoes can the chef make with 5 pounds of shredded
potatoes? correct answers 40
A teacher poses the following problem to the class.
Helena has 20 red beads for making bracelets. She has 12 more red beads than yellow beads.
How many yellow beads does she have?
, Which of the following problems has the same mathematical structure as the problem the
teacher poses? correct answers Chanelle has 13 crayons. Chanelle has 7 more crayons than
Chuck has. How many crayons does Chuck have?
A student found an incorrect answer to the problem 19.9 + 1.3. The student's answer is
represented in the following work.
Which of the following incorrect answers to the problem 12.94 + 1.08 is the result of an error
that is most similar to the error made in the preceding work? correct answers 13.102
What value of x makes the equation 8x = 136 true correct answers 17
Ms. Marley is working with her students on fraction addition. She wants to highlight how the
commutative property of addition can be used to make landmark numbers when adding
fractions.
Which of the following expressions best highlights the use of the commutative property of
addition for this purpose? correct answers 1/3 + 1/4 + 1/3
When Sean, a third-grade student, solved the following problem, he gave an incorrect answer.
Adele is baking cakes. Each cake needs 3 eggs. How many cakes can she make with 22 eggs?
Sean said the answer was "7 remainder 1 cakes." Which of the following statements describes
the error Sean made to arrive at his incorrect answer? correct answers Sean interpreted the
remainder incorrectly
Consider the following incomplete statement about rounding a decimal number.
When 390.396 is correctly rounded to the nearest _____ the result is 390.
Which of the following words make the preceding statement true when inserted into the blank
in the statement?
Select ALL that apply. correct answers Unit
Ten
Ms. Carter shows one of her students, Brandon, a set of cubes. She tells Brandon that there
are 13 cubes in the set and asks him to take 1 cube away from the set.
Ms. Carter then asks Brandon, "How many cubes do you think are in the set now?"
Brandon quickly answers, "Twelve."
Brandon has demonstrated evidence of understanding which of the following mathematical
ideas or skills? correct answers Knowing that each previous number name refers to a quantity
which is one less
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