Number Systems
MST3.E.N.01.01- Count the items in a collection
and know the last counting word tells how many items are in the
collection (1 to 100)
MST3.E.N.01.02 - Count out (produce) a collection
of a specified size (10 to 100 items), using groups of tens
MST3.E.N.01.03 - Quickly see and label with a
number, collections of 1 to 10
MST3.E.N.01.04 -
Count by 1’s to 100
MST3.E.N.01.05 -
Skip count by 10’s to 100
MST3.E.N.01.06 -
Skip count by 5’s to 50
MST3.E.N.01.07 -
Skip count by 2’s to 20
MST3.E.N.01.08 - Verbally count from a number
other than one by 1’s
MST3.E.N.01.09 - Count backwards from 20 by 1’s
MST3.E.N.01.10 - Draw pictures or other informal
symbols to represent a spoken number up to 20
MST3.E.N.01.11- Identify that spacing of the same
number of objects does not affect the quantity (conservation)
MST3.E.N.01.12 - Arrange objects in size order
(increasing and decreasing)
MST3.E.N.01.13 - Write numbers to 100
MST3.E.N.01.14 - Read the number words
one, two, three…ten
MST3.E.N.01.15 - Understand and use place value
MST3.E.N.01.16 - Compare and order whole numbers
up to 100
MST3.E.N.01.17 - Develop an initial understanding
of the base ten system: 10 ones = 1 ten 10 tens = 1 hundred
MST3.E.N.01.18 - Use a variety of strategies to
compose and decompose one-digit numbers
MST3.E.N.01.19 - Understand the commutative
property of addition
MST3.E.N.01.20 - Name the number before and the
number after a given number, and name the number(s) between two
given numbers up to 100 (with and without the use of a number
line or a hundreds chart)
MST3.E.N.01.21 - Use before, after, or between to
order numbers to 100 (with or without the use of a number line)
MST3.E.N.01.22 - Use the words higher, lower,
greater, and less to compare two numbers
MST3.E.N.01.23 - Use and understand verbal ordinal
terms, first to twentieth
Operations
MST3.E.N.01.24A - Develop and use strategies to
solve addition word problems
MST3.E.N.01.24B - Develop and use strategies to
solve subtraction word problems
MST3.E.N.01.25 - Represent addition and subtraction
word problems and their solutions as number sentences
MST3.E.N.01.26 - Create problem situations that
represent a given number sentence
MST3.E.N.01.27A - Use a variety of strategies to
solve addition and subtraction problems with one- and two-digit
numbers without regrouping
MST3.E.N.01.27B - Use a variety of strategies to
solve addition problems with one-digit numbers without
regrouping
MST3.E.N.01.27C - Use a variety of strategies to
solve subtraction problems with one- digit numbers without
regrouping
MST3.E.N.01.28A - Demonstrate fluency and apply
addition facts to and including 5
MST3.E.N.01.28B - Demonstrate fluency and apply
subtraction facts to and including 5
MST3.E.N.01.28C - Demonstrate fluency and apply
addition facts to and including 10
MST3.E.N.01.28D - Demonstrate fluency and apply
subtraction facts to and including 10
MST3.E.N.01.29 - Understand that different parts
can be added to get the same whole
Estimation
MST3.E.N.01.30 - Estimate the number in a
collection to 50 and then compare counting the actual items in
the collection