# Student Tutorials – Grade 3 – Room 100 – Mrs. Gallagher

Welcome to Mrs. Gallagher’s third grade tutorials.

These tutorials are part of the 3rd grade flipped classroom instructional strategy. Direct instruction is delivered through these tutorials for homework. Review, practice, application, and mastery of skills takes place in the classroom in a learner centered environment.

These tutorials are available all year to review skills and reinforce difficult concepts. In the case of an absence, students are able to access the instruction through these links.

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__