Gretchen Tringali

 (353)
United States - North Carolina - Apex
Gretchen Tringali
4.0
3,128 votes
Teachers can't teach the "How To's" without teaching the "Why To".
 
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By Gretchen Tringali
One strategy students can use to solve 2 digit subtraction problems (with and without regrouping) is by using base ten block manipulatives. This is a concrete method for teaching students how to subtract larger numbers so they develop a conceptual
Subjects:
Math, Word Problems, Place Value
Grades:
1st, 2nd, 3rd
Types:
Worksheets, Activities, Printables
$2.10
166 ratings
4.0
Digital Download PDF (0.40 MB)
By Gretchen Tringali
When students are solving area and perimeter word problems, they can have difficulty determining whether to find the area or the perimeter. This problem sort will help them practice figuring out whether they are looking for the area or the
Subjects:
Math, Measurement, Word Problems
Grades:
3rd, 4th, 5th, Homeschool
Types:
Activities, Printables, Math Centers
$1.60
168 ratings
4.0
Digital Download PDF (0.59 MB)
By Gretchen Tringali
One way students can solve 2 digit addition (with and without regrouping) is by using base ten block manipulatives. This is a concrete method for teaching students how to add larger numbers so they develop a conceptual understanding. After you use
Subjects:
Math, Basic Operations, Word Problems
Grades:
1st, 2nd, 3rd, Homeschool
Types:
Worksheets, Printables, Math Centers
CCSS:
1.NBT.C.5, 2.NBT.B.5, 1.OA.A.1, 2.OA.A.1
$2.15
130 ratings
4.0
Digital Download PDF (0.44 MB)
By Gretchen Tringali
This product contains 7 worksheets that have students practice using a number line to solve 3 digit subtraction problems that involve some sort of regrouping (ones or tens place or both). There are 3 pages that have examples at the top...great for
Subjects:
Basic Operations, Word Problems, Place Value
Grades:
2nd, 3rd, Homeschool
Types:
Worksheets, Printables, Math Centers
CCSS:
2.NBT.B.7, 2.OA.A.1
$2.10
85 ratings
4.0
Digital Download PDF (0.23 MB)
By Gretchen Tringali
Students often have to find the word problem to match a given equation, but they don't usually practice regulary. This product is a fun way for students to find word problems that match up to given equations. Students have to think of what
Subjects:
Math, Algebra, Word Problems
Grades:
3rd, 4th, 5th, 6th, Homeschool
Types:
Worksheets, Activities, Printables
$1.40
101 ratings
4.0
Digital Download PDF (0.20 MB)
By Gretchen Tringali
Students are expected to use many different strategies to solve addition problems. This worksheet is designed for the Expanded Form (Break Apart/Decomposing) Strategy. It has an example at the top of the page which reviews or teaches the strategy.
Subjects:
Basic Operations, Word Problems, Place Value
Grades:
2nd, 3rd, Homeschool
Types:
Worksheets, Homework, Printables
CCSS:
2.NBT.B.7, 2.NBT.B.9
$1.50
74 ratings
4.0
Digital Download PDF (0.14 MB)
By Gretchen Tringali
This product contains 7 worksheets that have students practice using a number line to solve 3 digit addition problems that involve some sort of regrouping (ones or tens place or both). There are 3 pages that have examples at the top...great for
Subjects:
Basic Operations, Word Problems, Place Value
Grades:
2nd, 3rd, Homeschool
Types:
Worksheets, Printables, Math Centers
CCSS:
2.NBT.B.7, 2.NBT.B.9
$2.10
91 ratings
4.0
Digital Download PDF (0.19 MB)
By Gretchen Tringali
Students are expected to use many different strategies to solve subtraction problems. This worksheet is designed for the Expanded Form (Break Apart/Decomposing) Strategy. It has an example at the top of the page which reviews or teaches the
Subjects:
Basic Operations, Word Problems, Place Value
Grades:
2nd, 3rd, 4th, Homeschool
Types:
Worksheets, Activities, Math Centers
CCSS:
2.NBT.B.7
$2.00
81 ratings
4.0
Digital Download PDF (0.15 MB)
By Gretchen Tringali
Using a number line to teach fractions has many advantages. It is easier to divide the whole on a number line rather than an area model (shape) because only length is involved. It allows for easy modeling of adding and subtraction fractions.
Subjects:
Math, Fractions
Grades:
3rd, 4th, 5th, Homeschool
Types:
Worksheets, Activities, Printables
$1.75
74 ratings
4.0
Digital Download PDF (0.14 MB)
By Gretchen Tringali
This product is a basic fraction quiz that is great for assessing students' knowledge of foundational fraction skills, or it could be used as a pretest to see what your students already know. There are questions asking about vocabulary such as
Subjects:
Math, Fractions
Grades:
2nd, 3rd, 4th, 5th, Homeschool
Types:
Worksheets, Assessment, Printables
$1.00
85 ratings
3.9
Digital Download PDF (0.02 MB)
By Gretchen Tringali
Everybody has heard of the 12 days of Christmas, but have you ever stopped to think about how much all those gifts would actually cost? This activity will have your students figure that out. There are 2 choices. You can let your students know
Subjects:
Math, Problem Solving, Christmas/ Chanukah/ Kwanzaa
Grades:
3rd, 4th, 5th, 6th, 7th, 8th, Homeschool
Types:
Activities, Printables, Math Centers
$1.99
76 ratings
4.0
Digital Download PDF (0.16 MB)
By Gretchen Tringali
his product is a collection of worksheets that have students use pictures of base ten blocks to subtract 3 digit numbers with regrouping of either the hundreds place, tens place or both. Using manipulatives and drawings helps students build a deep,
Subjects:
Math, Basic Operations, Place Value
Grades:
1st, 2nd, 3rd, Homeschool
Types:
Worksheets, Activities, Math Centers
CCSS:
2.NBT.B.5, 2.NBT.B.7
$2.00
71 ratings
3.9
Digital Download PDF (0.16 MB)
By Gretchen Tringali
Here are all the math word problems from sorts 1, 2, and 3 for students to sort bundled together to save you money! Are you ever looking for a way to help your students figure out which math operation they should use to solve a word problem? I've
Subjects:
Math, Word Problems, Problem Solving
Grades:
2nd, 3rd, 4th, 5th
Types:
Activities, Printables, Math Centers
$3.00
81 ratings
4.0
Digital Download PDF (0.25 MB)
By Gretchen Tringali
This product is a collection of worksheets that have students use pictures of base ten blocks to add 3 digit numbers with regrouping of either the ones place, tens place or both. Using manipulatives and drawings helps students build a deep,
Subjects:
Math, Word Problems, Place Value
Grades:
1st, 2nd, 3rd, Homeschool
Types:
Worksheets, Activities, Printables
CCSS:
2.NBT.B.7
$2.10
56 ratings
4.0
Digital Download PDF (0.17 MB)
By Gretchen Tringali
This product is a fun way for students to find equations that match up to word problems, and find word problems that match equations. Students have to think of what operation (addition, subtraction, multiplication, division) the word problem is
Subjects:
Math, Algebra, Word Problems
Grades:
3rd, 4th, 5th, 6th, Homeschool
Types:
Activities, Games, Math Centers
$2.00
57 ratings
3.9
Digital Download PDF (0.27 MB)
By Gretchen Tringali
Jeopardy is a fun way to review concepts taught in class! This product is a government jeopardy game geared toward 2nd and 3rd grades. The categories include vocabulary, community government, state government, country/national government, and
Subjects:
Social Studies - History, Elections - Voting, Government
Grades:
2nd, 3rd, Homeschool
Types:
PowerPoint Presentations, Activities, Games
$2.30
64 ratings
4.0
Digital Download PPTX (0.15 MB)
By Gretchen Tringali
Are you ever looking for a way to help your students figure out which math operation they should use to solve a word problem? I've used this activity in my class and it has helped! It is a sorting activity where students to match the word problems
Subjects:
Math, Basic Operations, Word Problems
Grades:
2nd, 3rd, 4th, 5th, Homeschool
Types:
Activities, Printables, Math Centers
$1.15
56 ratings
4.0
Digital Download PDF (0.14 MB)
By Gretchen Tringali
This product has students use fraction strips (by cutting apart or folding) to compare and critically think about fractions. Students are asked to agree or disagree with statements about fractions such as "2/3 is greater than 3/6". Then they need
Subjects:
Math, Fractions, Critical Thinking
Grades:
3rd, 4th, 5th, Homeschool
Types:
Activities, Printables, Cooperative Learning
$1.15
39 ratings
3.9
Digital Download PDF (0.27 MB)
By Gretchen Tringali
This product is a packet that guides students through the book "Dear Mr. Henshaw" by Beverly Cleary. It provides them day-by-day directions as to what pages to read and then activities to correlate with them. The activities include comprehension,
Subjects:
English Language Arts, Reading, Literature
Grades:
3rd, 4th, 5th, 6th
Types:
Activities, Novel Study, Literature Circles
$2.30
61 ratings
4.0
Digital Download PDF (0.20 MB)
By Gretchen Tringali
Unit fractions are the basic building blocks of fractions, just as the number 1 is the building block of whole numbers. A unit fraction is a fraction with a numerator of 1. Any fraction can be made by combining a certain amount of unit fractions.
Subjects:
Math, Fractions
Grades:
2nd, 3rd, 4th, 5th, Homeschool
Types:
Worksheets, Homework, Printables
$1.25
41 ratings
4.0
Digital Download PDF (0.20 MB)
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MY OWN EDUCATIONAL HISTORY

Undergraduate Degree in Elementary Education, Graduate Degree in Elementary Education with a focus on mathematics, National Board Certified Teacher, Trained In CGI problem solving at the University of Wisconsin at Madison by the original CGI researchers.

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