# Student Tutorials – Grade 3 – Room 100

Welcome to Mrs. Gallagher’s third grade tutorials.

These tutorials can be used to review a skill or concept, or to view a lesson in the case of an absence. If you have a question or are having difficulty, please see me before class.

Thank you.

**Math – Lessons 202-204**

**Math – Lessons 1**

**Math – Lessons 702-706**

**Math – Lesson 403**

**Math – Lessons 306-307**

**Math – Lessons 10-19**

__L13 – Counting dimes and nickels____L14 – Adding and subtracting 10 from a two digit number____L16 – Writing the date using digits____L17 – Dividing squares and identifying halves, fourths, and eighths____L18 – Reading a thermometer to the nearest 10 degrees____L19 – Rounding numbers to the nearest 10__

**Math – Lessons 20-29**

__L20-1 – Adding 2 facts, fact families, and problem solving____L20-2 – Naming and drawing polygons____L22 – Regrouping tens and ones – trading dimes and pennies – making an organized list____L23 – Counting dimes, nickels, and pennies____L24 – Writing fractions using the fraction bar____L25-1 – Adding 9 facts____L26 – Identifying dozen and half dozen – writing a fraction to show part of a set____L27 – Reading and writing numbers to 1,000 using digits____L28 – Writing money amounts____L29 – Reading a thermometer to the nearest 2 degrees__

**Math – Lessons 30-39**

__L30-1 – Adding 3 and 4 facts____L31 – Adding multiples of 10 using mental computation and estimating sums____L33 – Adding a multiple of 10 to a number using mental computation____L34 – Ordering three digit numbers and listing combinations____L35-1 – Adding 5 and 6 facts____L36 – Counting quarters____L37 – Finding half of a set of objects____L38 – Adding 3 or more single digit numbers__

**Math – Lessons 40-49**

__L40-1 – Adding 7 and 8 facts – problem solving strategies____L41 – Identifying place values to 100 and writing 3 digit numbers in expanded form____L42 – Adding two digit numbers using mental computation____L43 – Naming line segments and triangles____L44 – Identifying a missing digit in an addition problem____L47 – Using comparison symbols____L48 – Identifying horizontal, vertical, and oblique lines and line segments____L49 – Finding perimeter of an object__

**Math – Lessons 50-59**

__L50-1 – Making an organized list____L51 – Constructing a number line____L52/53 – Addition algorithm____L55-1 – Multiplying by 7 facts____L55-2 – Number lines with a scale of 10____L56 – Equal group stories____L57 – Equal group stories continued____L58 – Lines of symmetry____L59 – Division problems__

**Math – Lessons 60-69**

__L60-1 – Problem solving strategies____L61 – How to write a part of a set as a fraction____L62 – How to subtract a multiple of 10 from a number – estimating differences____L66 – How to find a missing addend in a some, some more story____L67 – How to subtract two digit numbers____L68 – Writing numbers to 1,000 using words____L69 – How to add and subtract multiples of 100__

**Math – Lessons 70-79**

__L70-1 – Multiplying by 2 facts – problem solving strategies____L71 – Telling and showing time to the nearest minute____L72 – Rounding to the nearest hundred – estimating sums____L75-2 – Reading and writing Roman numerals up to 31____L76 – Adding three digit numbers____L77 – Identifying ordinal position____L78 – Reading and writing money amounts to 1,000 – Writing money amounts with fractions and decimals and writing checks____L79 – Selecting coins for a given amount__

**Math – Lessons 80-89**

__L80 – Problem solving strategies____L81 – Finding square roots of perfect squares – Finding length of a square given the area____L82 – Adding money amounts using decimals____L83 – Celsius scale____L85-1 – Commutative property of multiplication – multiplying by 0 and 5 facts____L86 – Larger-smaller-difference problems____L87 – Making and drawing arrays and writing number sentences for arrays____L88 – Finding the area of a rectangle____L89 – Finding the sum of 3 addends__

**Math – Lessons 90-99**

__L90-1 – Dividing by 2 and 5 facts____L90-2 – Determining the likelihood of an event____L91 – Subtracting 2 and 3 digit numbers____L93 – Comparing, ordering, subtracting, adding fractions____L95 – Identifying units of weight and mass____L96 – Subtracting money amounts and subtracting across zeros____L97 – Telling and showing time to the quarter hour____L98 – Writing mixed numbers and showing fractional amounts greater than 1____L99 – Measuring and drawing line segments to the nearest quarter inch__

**Math – Lessons 100-109**

__L100-1 – X4 facts and making an organized list____L100-2 – Identifying parallel lines and properties of a quadrilateral____L101 – Missing addend for a sum of 100____L102 – Making change from $1.00____L103 – Reading and writing six digit numbers and multiplying by 100 and 1,000____L104 – Writing numbers in expanded form____L105-1 – Dividing by 3 and 4 and fact families____L105-2 – Perpendicular line segments____L106 – Adding large money amounts and writing checks____L108 – Writing number sentences for division story problems____L109 – Multiplying a single digit by a MULTIPLE of 100, 100, and 1,000__

**Math – Lessons 110-119**

__L110-1 – Multiplying by 9 facts – Making a table to solve a problem____L110-2 – Identifying transformations, translations, rotations, and reflections____L111 – Identifying a fractional part of a set – Determining age____L112 – Multiplying a one digit number and two digit number using mental computation____L113 – Identifying and naming angles and triangles____L114 – Measuring line segments using millimeters____L115 – Multiplying by 6____L115-2 – Identifying geometric solids____L116 – Multiplication algorithm____L117 – Identifying a function rule____L118 – Simplifying expressions with parenthesis, and associative property of multiplication____L119 – Writing tenths using decimals__

**Math – Lessons 120-129**

__L120 – Working backwards to solve a problem____L121 – Volume of a rectangular prism____L122 – Dividing two and three digit numbers by one digit____L123 – Locating negative numbers on a number line____L124 – Dividing a two-digit number by a one-digit number____L125-1 – Determining unit cost____L126 – Adding, subtracting, and multiplying on a number line____L128 – Adding positive and negative numbers____L129 – Identifying the location of a point on a coordinate plane__

**Math – Lessons 130-135**

__L131 – Writing hundredths using common and decimal fractions____L132 – Dividing with remainders____L133 – Simplifying expressions with addition, subtraction, multiplication and division____L134 – Identifying mode, range, and median of a data set____L135 – Finding the mean of a set of data____FINAL WISHES – Infinity and beyond__