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Decompose Two-Digit Number Puzzles are a set of four-piece puzzles that develop students' number sense for two-digit addition and subtraction. The puzzles are built with four number relationships. For example: 5250+240+1240+10+2Students can match all four pieces or concentrate two pieces at a time
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Also included in: Two-Digit Addition & Subtraction MEGA BUNDLE

\$4.29
228 Ratings
4.0

PDF (4.56 MB)

Students can practice decomposing 2 digit numbers in multiple ways using these number cards. Meets the First Grade Florida Common Core Math Standard 1.NBT.2.d There are 10 sets of numbers that are decomposed in 2 different ways. You can use these as a sort or have students match them up or use the
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\$2.50
6 Ratings
3.8

PDF (510.02 KB)

Decomposing 2 digit numbers for addition using number bonds and/or PV blocks. Then students can add the tens and add the ones. These sheets do not include equations that require regrouping, but can be easily modified.
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15 Ratings
4.0

DOCX (35.94 KB)

This math center activity requires students to match two cards that show different ways to make the same number using base ten blocks. Then, students record their answers using the recording sheet. For example, 7 tens and 5 ones equals 6 tens and 15 ones. Helpful for number sense and building a deep
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18 Ratings
4.0

PDF (2.11 MB)

This SMART Board lesson has 3 slides to show students how to decompose a number. There are 10 slides of practice. The practice slides have random number generators and base 10 blocks that the students can use for decomposing. ***You need SMART Notebook software to use this file. ***
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\$1.40
7 Ratings
4.0

NOTEBOOK (3.69 MB)

Students practice decomposing 2-digit numbers to 100 with this place value center for 1st grade. Students will put together the place value snowmen (expanded form, written and place value blocks) and then write their answers on the recording sheet.
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PDF (62.96 MB)

A quick review or assessment to measure student's understanding of the tens place and one place.
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FREE
1 Rating
4.0

PDF (47.38 KB)

Multiplication Strategies Math Anchor Chart Are you searching for strategies to support two-digit multiplication? This poster kit is just for you. It includes: - 7 multiplication strategies with directions and matching illustrations - 1 student reference guide that can be sent home to support
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\$5.00
36 Ratings
4.0

ZIP (1.81 MB)

Subtracting Two-Digit Numbers can be confusing, especially if you don't have the language to explain your thinking. This product gives students sentence frames to use when subtracting and decomposing a ten. Save 35% This product is also included in a Two-Digit Addition & Subtraction BUNDLE f
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Also included in: Two-Digit Addition & Subtraction MEGA BUNDLE

\$3.75
96 Ratings
4.0

PDF (898.89 KB)

Decomposing Numbers to Add up to 1,000 Common Core 2.NBT.B.7 Table of Contents 1. Vocabulary Cards (1 pg.)- composing, decomposing, sum, addend 2. Decomposing Numbers Poster (1 pg.) 3. Decomposing Trains (4 pgs.) 4. Adding to Decompose- Fill in the blanks (4 pgs.) 5. Adding to Decompose (4 pgs.) 6
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38 Ratings
4.0

ZIP (13.34 MB)

Addition Strategies Math Anchor Chart: Two Digit Numbers Looking for math strategies to support two-digit addition? This packet is just for you. It includes: - 8 different two-digit addition strategies with directions and matching illustrations - 1 student reference guide that can be sent home
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\$5.00
26 Ratings
4.0

ZIP (2.27 MB)

Mini-Workbook Using Place Value with 2-Digit Numbers has 40 pages (half-sheets). The half worksheets include four place value questions about a 2-digit number. There are 8 types of questions asked throughout the workbook. • Write the word name. • Draw place value blocks. • Decompose or expand t
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\$4.00
22 Ratings
4.0

PDF (1.24 MB)

This set of place value worksheets is aligned to the following Texas Essential Knowledge Skills or TEKS(with modifications): 1.2 Number and operations. The student applies mathematical process standards to represent and compare whole numbers, the relative position and magnitude of whole numbers, and
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\$3.70
21 Ratings
4.0

PDF (2.35 MB)

A firm understanding of base ten and decomposing numbers is vital to a student's math success throughout their entire school career. Although students may be able to do it one day, without practice and additional reinforcement, they will forget. This packet is fast and easy to print off and create
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\$2.00
11 Ratings
4.0

PDF (1.51 MB)

SPLAT! is an interactive math center where students can practice addition and subtraction within 100 (add up to four two-digit numbers and subtract two-digit numbers). Second grade students will practice finding the sum and difference while applying this skill through this engaging and purposeful ga
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9 Ratings
4.0

PDF (5.09 MB)

Sandwich Chef is an engaging, high interest way for students to compose and decompose numbers! In this activity, students fulfill customer orders using their favorite ingredients. Each ingredient has a value, allowing students to practice and understand place value. This edition includes 32 guest ch
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\$2.50
9 Ratings
4.0

PDF (1.72 MB)

This is a strategy I use to teach my 2nd graders how to add two 2-digit numbers. After learning about place value, students should understand the value of each digit. For example, they would know that 26 has 2 tens and 6 ones and can be represented as 20 + 6. Using this knowledge, students can dec
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\$2.00
9 Ratings
4.0

PDF (304.68 KB)

Students learn to add two digit numbers by decomposing (taking apart) the number into tens and ones. Students explore adding with base ten blocks, then adding on a number line and finally connecting these processes with the standard algorithm. Each print out is cut into three individual studnt books
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\$1.50
7 Ratings
3.8

PDF (606.63 KB)

INCLUDED in this download: Math Doodle Notes SheetGuided Practice Sheet PowerPoint – to show students the KEY– two versions of both sheets included: INB and large 8.5 x 11 size TEKS and CC Aligned – plan for the FULL year included! These doodle notes sheets are the SAME CONTENT as my 4th grade folda
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\$3.00
6 Ratings
3.9

ZIP (36.89 MB)

Use this set of worksheets to practice subtracting 2-digit numbers using base ten blocks. This packet includes: - A poster model for a vocabulary wall or to be used for instruction - Practice sheets without decomposing a ten, with decomposing a ten, with and without decomposing a ten, and with blank
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\$3.00
4 Ratings
4.0

PDF (2.93 MB)

Use this set of worksheets to practice subtracting 2-digit numbers on an open numberline. This packet includes: - A poster model for a vocabulary wall or to be used for instruction - Practice sheets without decomposing a ten, with decomposing a ten, and with blank equations for customization. **Thi
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\$3.00
4 Ratings
4.0

PDF (2.51 MB)

INCLUDED in this download: Math Doodle Notes SheetGuided Practice Sheet PowerPoint – to show students the KEY– two versions of both sheets included: INB and large 8.5 x 11 size TEKS and CC Aligned – plan for the FULL year included! These doodle notes sheets are the SAME CONTENT as my 4th grade folda
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\$3.00
4 Ratings
4.0

ZIP (33.65 MB)

Use this set of worksheets to practice subtracting 2-digit numbers by drawing the base ten blocks. This packet includes: - A poster model for a vocabulary wall or to be used for instruction - Practice sheets without decomposing a ten, with decomposing a ten, with and without decomposing a ten, and w
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\$3.00
3 Ratings
4.0

PDF (2.71 MB)

This is a Powerpoint that explains step-by-step how to add 2-digit numbers. It begins with a review of adding two 2-digit numbers, then shows an example of adding three 2-digit numbers. Finally, it shows how to add four 2-digit numbers. All examples uses the decomposing strategy.
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\$3.00
3 Ratings
4.0

PPTX (123.18 KB)

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