Standard #: MA.3.A.6.1 (Archived Standard)


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Represent, compute, estimate, and solve problems using numbers through hundred thousands.


Remarks


Instructional focus should be placed on estimation through mental computation prior to written calculations.

Students should be able to represent numbers with flexibility. For instance, 947 can be thought of as 9 hundreds 4 tens 7 ones, or as 94 tens 7 ones, or as 8 hundreds 14 tens 7 ones.



General Information

Subject Area: X-Mathematics (former standards - 2008)
Grade: 3
Body of Knowledge: Algebra
Supporting Idea: Number and Operations - Number and Operations
Date Adopted or Revised: 09/07
Date of Last Rating: 06/07
Status: State Board Approved - Archived
Assessed: Yes

Test Item Specifications

    Item Type(s): This benchmark may be assessed using: MC item(s)
    N/A

    Clarification :
    Students will represent, identify, compare, and/or order numbers through the hundred thousands place in real-world contexts.

    Students will compute sums and differences of numbers through the hundred thousands.

    Students may use some of the following estimation strategies: chunking, using a reference, unitizing, benchmarks, clustering, reasonableness, compatible numbers, grouping, rounding, etc., when representing and computing numbers through the hundred thousands.
    Content Limits :
    Numbers may be represented flexibly; for example: 947 can be thought of as 9 hundreds, 4 tens, and 7 ones; 94 tens and 7 ones; or 8 hundreds, 14 tens, and 7 ones. 

    Items may include the inequality symbols (>, <, =, ). 

    Items will not require the estimation strategy to be named. 

    Front-end estimation will not be an acceptable estimation strategy. 

    Decimals may be used in the context of money that estimate to a whole dollar.

    Stimulus Attributes :
    Items should be set in a real-world context.
    Response Attributes :
    Responses may include actual calculations, estimates, or ranges of numbers.


Sample Test Items (1)

Test Item # Question Difficulty Type
Sample Item 1 Ms. Tanaka is ordering calendars for the students at 4 elementary schools. The table below shows the number of students at each of the schools.

STUDENTS IN ELEMENTARY SCHOOLS

Name of School
Number of Students
Greendale
1,789
Jones Park
1,032
Shady River
2,115
Wakefield
1,992

Which is the best estimate of the total number of calendars Ms. Tanaka needs to order for all 4 schools?
N/A MC: Multiple Choice


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