4
th
Grade Math
“I Can” Statements
Learning targets in student-friendly language
that break down what 4
th
grade students need
to know to be prepared for 5
th
grade.
Operations & Algebraic Thinking
4.OA.1-3
Targets
I know… how to solve real world problems that require
me to add, subtract, multiply, and divide whole
numbers.
I can… explain how one factor in a multiplication
problem changes the other factor to make the
product.
4.OA.1
I can… write verbal statements about multiplicative
comparisons as equations.
I can… solve word problems involving multiplication and
I can… solve word problems involving multiplication and
division by using equations and a symbol for an
unknown.
4.OA.2
I can… explain the difference between a multiplicative
comparison and an additive comparison.
I can… Solve multi-step word problems using addition,
subtraction, multiplication and division with
remainders.
I can… solve multi-step word problems using addition,
subtraction, multiplication and division using
equations where a symbol is used for the
unknown.
4.OA.3
I can… determine if the answer makes sense by using
mental math, estimation, and rounding.
4.OA.4
Target
I know… how to explain how multiples and factors are
I can… find all factor pairs for a whole number between
1 and 100.
I can… show how a whole number is a multiple of each
of its factors.
I can… determine if a whole number between 1 and
100 is a multiple of a particular one digit
number.
I can… determine the numbers between 1-100 that are
prime.
4.OA.4
I can… determine the numbers between 1-100 that are
composite.
4.OA.5
Target
I know… how to create and explain various number and
shape patterns.
I can… generate a number pattern that follows a given
rule.
I can… generate a shape pattern that follows a given
rule.
I can… look at a number pattern and determine
additional patterns found within the sequence.
4.OA.5
I can… look at a shape pattern and determine
additional patterns found within the sequence.
Number Base Ten
4.NBT.1-3
Targets
I know… how to use and explain place value concepts
for multi-digit whole numbers.
I can… I can look at a multi-digit number and
determine that the digit to the left is 10 times
greater than a given digit.
4.NBT.1
I can… use place value to help multiply or divide
numbers.
I can… read and write multi-digit whole numbers using
base-ten numbers.
I can… read and write multi-digit whole numbers using
number names.
4.NBT.2
I can… read and write multi-digit whole numbers using
expanded form.
4.NBT.3
I can… Round whole numbers to the nearest 10, 100,
1000…
4.NBT.4-6
Targets
I know… how to use and explain how to do arithmetic
with multi-digit numbers. I am FLUENT with
4.NBT.4
I can… easily and accurately add and subtract multi-
digit whole numbers.
I can… multiply a whole number up to four digits by a
one-digit whole number.
4.NBT.5
I can… multiply a 2-digit number by a 2-digit number
using strategies based on place value and/or
operation properties.
I can… explain 2-digit by 2-digit multiplication by using
equations, rectangular arrays, and/or area
models.
I can… divide a single digit into numbers up to 9,999 in a
variety of ways.
4.NBT.6
I can… show and explain these division problems by
using equations, rectangular arrays, and/or area
models.
Number & Operations-Fractions
4.NF.1-2
Targets
I know… how to order fractions and explain when they
are equivalent.
I can… create and explain equivalent fractions using
visual models.
4.NF.1
I can… create and explain equivalent fractions even
though the number and size of the parts of the
I can… compare two fractions by creating common
numerators or common denominators.
I can… compare two fractions using a benchmark
fraction.
I can… explain why fraction comparisons are only valid
when they refer to the same whole.
4.NF.2
I can… correctly record the comparison of fractions
using <, >, = and I can defend my answers.
4.NF.3a-c
Targets
I know… how to use and explain unit fractions and relate
what I know about arithmetic of whole numbers
to the arithmetic of unit fractions.
4.NF.3a
I can… explain the concepts of adding and subtracting
fractions with like denominators.
I can… decompose (break down) a fraction into a sum
of fractions with the same denominator in more
than one way.
4.NF.3b
I can… decompose (break down) a fraction into a sum
of fractions with the same denominator and
justify my answer using a visual fraction model.
I can… add mixed numbers with like denominators
using a variety of strategies.
4.NF.3c
I can… subtract mixed numbers with like denominators
using a variety of strategies.
4.NF.3d-4c
Targets
I know… how to use and explain unit fractions and relate
what I know about arithmetic of whole numbers
to the arithmetic of unit fractions.
I can… solve real-world problems involving addition of
fractions.
4.NF.3d
I can… solve real-world problems involving subtraction
of fractions.
4.NF.4a
I can… explain how a fraction a/b is a multiple of 1/b.
I can… explain how multiplying a whole number times a
fraction can be changed to a whole number
times a unit fraction.
4.NF.4b
I can… use a visual fraction model to justify multiplying a
fraction by whole number.
4.NF.4c
I can… solve word problems involving multiplication of a
fraction by a whole number using visual fraction
models and equations.
4.NF.5-7
Targets
I know… how to change fractions with denominators of 10
or 100 to decimals and can explain how these
decimals differ in size.
I can… write a fraction with denominators of 10 equal
fractions with denominators of 100.
4.NF.5
I can… add two fractions with the denominators of 10
and 100.
I can… write a fraction with denominators of 10 or 100
as decimals.
4.NF.6
I can… locate a decimal on a number line.
I can… compare two decimals, explain my reasoning,
and record the results using <, >, or =.
4.NF.7
I can… explain that comparisons between two
decimals are only valid when they refer to the
same whole.
Measurement & Data
4.MD.1-3
Targets
I know… how to explain how unit size affects the
measurement and can solve real world
problems involving measurement, perimeter,
and area.
I can… explain the relative sizes of units within the same
system.
I can… translate the larger units into equivalent smaller
units.
4.MD.1
I can… record measurement equivalence in a two
column table or as number pairs.
I can… solve real-world problems that require arithmetic
with distances, liquid volumes, masses, time, and
money.
I can… use the four operations to solve word problems
using simple fractions and decimals.
I can… use the four operations to solve word problems
expressing measurements given in a larger unit
in terms of a smaller unit.
4.MD.2
I can… use the number lines and diagrams to illustrate
solutions.
I can… solve real-world problems involving the
perimeter of rectangles.
4.MD.3
I can… solve real-world problems involving the area of
rectangles.
4.MD.4
Target
I know… how to make and explain a line plot.
I can… make a line plot to display a set of data in
fractions measured to the nearest ½, ¼, or 1/8
units.
4.MD.4
I can… use information from a line plot to solve
problems involving addition and subtraction of
fractions.
4.MD.5a-7
Targets
I know… how to draw, measure, and explain different
concepts of angles.
I can… explain how an angle is made of two rays with
common endpoints.
I can… explain how an angle is measured by its
reference to a circle.
4.MD.5a
I can… define and explain a “one-degree angle” and
how it is used to measure angles.
4.MD.5b
I can… Explain how the measure of an angle is multiple
of the “one-degree angle”.
I can… use a protractor to measure whole degree
angles.
4.MD.6
I can… draw an angle of specified size, using a
protractor.
I can… explain how when angles are joined in non-
overlapping parts, the total measure is the sum
of the parts.
4.MD.7
I can… solve real-world problems involving addition
and/or subtraction to find unknown angles on a
diagram.
Geometry
4.G.1-3
Targets
I know… how to draw and identify lines and angles and
use these to classify shapes.
I can… draw and identify a point.
I can… draw and identify a line.
I can… draw and identify a line segment.
I can… draw and identify a ray.
I can… draw and identify a right angle.
I can… draw and identify an acute angle.
I can… draw and identify an obtuse angle.
I can… draw and identify perpendicular lines.
4.G.1
I can… draw and identify parallel lines.
I can… put 2-D figures in like groups based on whether
certain sides are parallel or perpendicular.
I can… put 2-D figures in like groups based on whether
certain angles are acute, obtuse, or right.
4.G.2
I can… identify right angles and can group right
triangles from other triangles.
I can… identify line-symmetry.
4.G.3
I can… identify figures that have symmetry and can
then draw the lines of symmetry.