Math Objectives

Go Math

Learning Objectives and Goals

Chapter 1 : Number Concepts

· Classify numbers up to 20 as even or odd.

· Write equations with equal addends to represent even numbers.

· Use place value to describe the values of digits in two digit numbers.

· Write 2-digit numbers in expanded form.

· Write 2-digit numbers in word form, expanded form, and standard form.

· Apply place value concepts to find equivalent representations of numbers.

· Solve problems by finding different combinations of tens and ones to represent 2-digit numbers using the strategy “find a pattern”.

· Extend counting sequences within 100 counting by 1s, 5s, and 10s

· Extend counting sequences within 1,000 counting by 1s, 5s, 10s, and 100s.

Chapter 2 : Numbers to 1,000

· Write 3-digit numbers in expanded form and standard form.

· Apply place value concepts to find equivalent representations of numbers.

· Identify 10 more, 10 less, 100 more, or 100 less than any given number

· Expand number patterns by counting on by 10s or 100s.

· Solve problems involving number comparisons by using the strategy “make a model”.

· Compare 3-digit numbers using the <, =, and > symbols.

Chapter 3 : Basic Facts and Relationships

· Use doubles facts as a strategy for finding sums for near doubles facts.

· Recall sums for basic facts using properties and strategies.

· Recall sums for addition facts using the “make a ten” strategy.

· Find sums of three addends by applying the Commutative and Associative Properties of Addition.

· Use the inverse relationship of addition and subtraction to recall basic facts.

· Recall differences for basic facts using mental strategies.

· Find differences on a number line to develop the mental strategy of decomposing to simplify facts.

· Use bar models to represent a variety of addition and subtraction situations.

· Solve problems involving equal groups by using the strategy “act it out”.

· Write equations using repeated addition to find the total number of objects in arrays.

Chapter 4 : 2-Digit Additon

· Find the sum by breaking apart a 1-digit addend to make a 2-digit addend a multiple of 10.

· Use compensation to develop flexible thinking for 2-digit addition.

· Apply place value concepts when using a break apart strategy for 2-digit addition.

· Model 2-digit addition with regrouping.

· Draw quick pictures and record 2-digit addition using the standard algorithm.

· Record 2-digit addition using the standard algorithm.

· Practice 2-digit addition with and without regrouping.

· Rewrite horizontal addition problems vertically in the standard algorithm format.

· Solve problems involving 2-digit addition using the strategy “draw a diagram”.

· Represent addition situations with number sentences using a symbol for the unknown number.

· Find sums of three 2-digit numbers.

· Find sums of four 2-digit numbers.

Chapter 5 : 2-Digit Subtraction

· Break apart a 1-digit subtrahend to subtract it from a 2-digit number.

· Break apart a 2-digit subtrahend to subtract it from a 2-digit number.

· Model 2-digit subtraction with regrouping.

· Draw quick pictures and record 2-digit subtraction using the standard algorithm

· Record 2-digit subtraction using the standard algorithm.

· Practice 2-digit subtraction with and without regrouping.

· Rewrite horizontal subtraction problems vertically in the standard algorithm format.

· Use addition to find differences.

· Solve problems using 2-digit subtraction by using the strategy “draw a diagram”.

· Represent subtraction situations with number sentences using a symbol for the unknown number.

· Analyze word problems to determine what operations to use to solve multi-step problems.

Chapter 6 : 3-Digit Addition and Subtraction

• Draw quick pictures to represent 3-digit addition.
• Apply place value concepts when using a break apart strategy for 3-digit addition.
• Record 3-digit addition using the standard algorithm with possible regrouping of ones.
• Record 3-digit addition using the standard algorithm with possible regrouping of tens.
• Record 3-digit addition using the standard algorithm with possible regrouping of ones and tens.
• Solve problems involving 3-digit subtraction by using the strategy “make a model”.
• Record 3-digit addition using the standard algorithm with possible regrouping of hundreds.
• Record 3-digit addition using the standard algorithm with possible regrouping of hundreds and tens.
• Record subtraction using the standard algorithm when there are zeros in the minuend.

Chapter 7 : Money and Time

• Find the total values of collections of dimes, nickels, and pennies.
• Order coins in a collection by value and then find the total value.
• Represent money amounts less than a dollar using two different combinations of coins.
• Show one dollar in a variety of ways.
• Find and record the total value for money amounts greater than a dollar.
• Solve word problems involving money by using the strategy “act it out”.
• Tell and write time to the hour and half hour.
• Tell and write time to the nearest 5 minutes.
• Tell and write time using A.M. and P.M.

Chapter 8 : Length in Customary Units

• Use concrete models to measure the length of objects in inches.
• Make an inch ruler and use it to measure the lengths of objects.
• Estimate the length of objects by mentally partitioning the lengths into inches.
• Measure the length of objects to the nearest inch using an inch ruler.
• Solve addition and subtraction problems involving the lengths of objects using the strategy “draw a diagram”.
• Measure the lengths of objects in both inches and feet to explore the inverse relationship between size and number of units.
• Estimate the lengths of objects in feet.
• Select appropriate tools for measuring different lengths.
• Measure the lengths of objects and use a line plot to display the measurement data.

Chapter 9 : Length in Metric Units

• Use a concrete model to measure the lengths of objects in centimeters.
• Estimate lengths of objects in centimeters by comparing them to known lengths.
• Measure lengths of objects to the nearest centimeter using a centimeter ruler.
• Measure the lengths of objects in both centimeters and meters to explore the inverse relationship between size and number of units.
• Estimate the lengths of objects in meters.
• Measure and then find the difference in the length of two objects.

Chapter 10 : Data

· Collect data in a survey and record that data in a tally chart.

· Interpret data in picture graphs and use that information to solve problems.

· Make picture graphs to represent data.

· Interpret data in bar graphs and use that information to solve problems.

· Make bar graphs to represent data.

· Solve problems involving data by using the strategy make a graph.

Chapter 11 : Geometry and Fraction Concepts

· Identify three dimensional shapes.

· Identify three dimensional shapes according to the number of faces, edges, and vertices.

· Build three dimensional shapes using cubes and other objects.

· Name 3-4-5-6-sided shapes according to the number of sides and vertices,

· Identify angles in two dimensional shapes.

· Sort two dimensional shapes according to their attributes.

· Partition rectangles into equal size squares and find the total number of these squares.

· Identify and name equal parts of circles and rectangles as halves, thirds, or fourths.

· Partition shapes to show halves, thirds, or fourths.

· Identify and describe one equal part as a half of a third of or a fourth of a whole.

· Solve problems involving wholes divided into equal shares by using the strategy “draw a diagram”.