Math 1.5
Algebraic reasoning. The student applies mathematical process standards to identify and apply number patterns within properties of numbers and operations in order to describe relationships. The student is expected to:
- (1) recite numbers forward and backward from
any given number between 1 and 120;
- (A) skip count by twos, fives, and tens to determine the total number of objects up to 120 in a set;
- (B) use relationships to determine the number that is 10 more and 10 less than a given number up to 120;
- (C) represent word problems involving addition and subtraction of whole numbers up to 20 using concrete and pictorial models and number sentences;
- (D) understand that the equal sign represents a relationship where expressions on each side of the equal sign represent the same value(s);
- (E) determine the unknown whole number in an addition or subtraction equation when the unknown may be any one of the three or four terms in the equation; and
- (F) apply properties of operations to add and subtract two or three numbers.
- Plus Plan
Thanksgiving Crafts – ABC and 123 Turkeys
A Thanksgiving activity for students to practice counting, skip counting, and the letters of the alphabet.
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Number Talks - Balancing Equations Task Cards
Build number sense skills with this set of 40 task cards.
- Plus Plan
Printable Skip Counting Worksheets and Charts
Practice and review skip counting by 2,3,4,5,and 10 with a pack of printable skip counting worksheets and anchor charts.
- Free Plan
Skipping Through 120 - Worksheet
A worksheet to practice skip counting by 2s, 5s, and 10s.
- Plus Plan
Dot-to-Dot Drawing - Counting by 1 - Elephant
A dot-to-dot worksheet to practice counting to 100.
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Skip Counting by 2s, 5s, and 10s PowerPoint
A 28-page editable PowerPoint to use in the classroom when introducing skip counting by 2s, 5s, and 10s.
- Plus Plan
Ice Cream Counting Game
Help students practice their knowledge of counting numbers 1-20 with this fun ice cream matching game.
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10 More 10 Less Sorting Card Game
Engage your students and have them practice reading statements about values 10 more or 10 less, then and determining if the statement is accurate.
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Ten More, Ten Less Within 100 - Cut and Paste Worksheet
Practice adding and subtracting 10 from given numbers within 100 in this cut-and-paste worksheet.
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Math Graphic Organizers - Printable Work Mats
Practice working on specific math concepts with our set of 5 printable math graphic organizers.
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Snakes and Ladders Game - Hundreds Chart
Complete each hundreds chart by putting the missing numbered pieces into place to play a game of Snakes and Ladders.
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Rolling to 100 Board Game
Practice counting to 100 by 1's with this interactive hundreds chart board game for multiple players.
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100 Chart Missing Numbers
Practice counting forward beginning from a given number with this set of 100 charts and recording sheets.
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One More, One Less Match-Up - Two-Digit Numbers
Identify one more or one less of a given 2-digit number with this set of 36 match up cards.
- Plus Plan
One More, One Less - Worksheet
Practice foundational addition and subtraction facts using the concepts of one more and one less.
- Free Plan
What's Missing? - Ten More, Ten Less Task Cards
Find numbers ten more or ten less than a given two- or three-digit number with this set of 20 task cards.
- Plus Plan
Dot-to-Dot Drawing - Counting by 2 - Frog
A dot-to-dot worksheet to practice counting by 2’s to 126.
- Free Plan
Fact Family Find and Flip - Addition and Subtraction Up to 20
Addition and subtraction game cards demonstrating the relationship between fact families.
- Plus Plan
Skip Counting Worksheet
A worksheet focusing on skip counting by 2s, 5s, and 10s.
- Plus Plan
Open-ended Math Problem Solving - Grades 1, 2, and 3 (Task Card Version)
A set of 20 open-ended problem solving task cards covering a range of mathematical concepts.
- Plus Plan
Skip Counting Robot Worksheets - 2s, 5s, and 10s
A set of 4 robot-themed worksheets for students to practice skip counting by 2s, 5s, and 10s.
- Plus Plan
I Have, Who Has? Game - Place Value (2-Digit Numbers)
A whole-class game to reinforce your students' understanding of place value.
- Plus Plan
Missing Values Number Chart - 1–120
A black and white chart representing numbers 1-120.
- Free Plan
Black and White Number Chart 1–120
A black and white number chart showing the numbers 1-120.
- Plus Plan
Skip Counting by 1, 2, 5 and 10 Sorting Activity
Set up this sorting activity as a small group or rotation task for your students to practise thier skip counting skills.
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Missing Addend to 10 Flashcards
Practice all the ways to make ten with this set of flashcards.
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Skip Counting Worksheets - Dot Day Activities
Use this cute caterpillar themed worksheet for your students to practice and improve their skip counting skills!
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Counting by 1s Picture Puzzles
Use this fun sorting activity for your students to practice ordering numbers in sequential order starting at a number other than 1.
- Plus Plan
Number Talks - Making Ten Task Cards
Build number sense skills with this set of 20 task cards.
- Plus Plan
Number Line Match-Up Activity (Up to 120)
Match two-digit whole numbers on a number line with this set of 32 task cards.
- Plus Plan
Math Warm-Ups Interactive PowerPoint - Grade 1
A PowerPoint providing a series of warm-up activities for Grade 1 students across the mathematics curriculum.
- Plus Plan
Counting Forwards and Backwards Within 100 - Cut and Paste Worksheet
Practicing counting forwards and backward from a given number within 100 with this cut and paste worksheet.