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.
- Free Plan
Fact Family Find and Flip - Addition and Subtraction Up to 20
Addition and subtraction game cards demonstrating the relationship between fact families.
- Free Plan
Number Sequencing to 100 - Worksheet
A raindrop themed place value worksheet to use when sequencing numbers to 100.
- Plus Plan
Roll, Add, and Color - Easter Bunny
A fun roll, add, and color sheet featuring an Easter bunny.
- Plus Plan
Skip Counting to 120 Task Cards
Practice skip counting by 2s, 5s, and 10s with a set of 20 task cards that go up to 120.
- 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
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
Number Ordering Puzzles - Cut and Paste
Help students order numbers up to 20 with a set of 8 cut-and-paste number ordering puzzles.
- Plus Plan
Missing Addend to 10 Flashcards
Practice all the ways to make ten with this set of flashcards.
- Plus Plan
Dot-to-Dot Drawing - Counting by 1 - Caterpillar
A dot-to-dot worksheet to practice counting to 100 by 1's.
- Plus Plan
I Have, Who Has? Game - Place Value (3-Digit Numbers)
Play an exciting I Have, Who Has? Place Value Game to help your students practice their skills with reading and writing three-digit numbers.
- Plus Plan
I Have, Who Has? - Place Value Games for 1st Graders (2-Digits)
Reinforce your students understanding of 2-digit Place Value concepts with printable Place Value Games for 1st graders.
- Plus Plan
Simple Addition Riddle Worksheet
Download this simple addition worksheet to provide your students with practice adding one- and two-digit numbers.
- Plus Plan
Math Graphic Organizers - Printable Work Mats
Practice working on specific math concepts with our set of 5 printable math graphic organizers.
- Plus Plan
Whole Numbers on a Number Line Worksheet
Practice finding the missing number on number lines.
- Plus Plan
Roll, Add, and Color - Easter Basket
A fun roll, add, and color sheet featuring an Easter basket.
- Plus Plan
Ten More, Ten Less Worksheet
Practice or review adding and subtracting 10 from a given number.
- Plus Plan
One More, One Less Worksheet
Practice foundational addition and subtraction facts using the concepts of one more and one less.
- Plus Plan
Place Value Work Mat
Practice place value concepts with this work mat for students.
- Plus Plan
Dot-to-Dot Drawing - Counting by 1 - Elephant
A dot-to-dot worksheet to practice counting to 100.
- Plus Plan
Skip Counting Robot - Template
A fun robot template to help students practice skip counting by 2s, 5s, and 10s.
- Plus Plan
Dot-to-Dot Drawing - Counting by 5 - Dinosaur
A dot-to-dot worksheet to practice counting by 5’s to 170.
- Free Plan
Black and White Number Chart 1–120
A black and white number chart showing the numbers 1-120.
- Plus Plan
Number Pattern Worksheets for Grade 1
Share our number pattern worksheets for grade 1 with your students to introduce them to early concepts of algebra.
- Plus Plan
Skip Counting Puzzles
Practice skip counting and identifying multiples of numbers with printable skip counting puzzles for kids.
- Plus Plan
Numbers 1–20 Clip Cards
Facilitate counting practice with this set of multisensory peg cards.
- Plus Plan
Ice Cream Counting Game
Help students practice their knowledge of counting numbers 1-20 with this fun ice cream matching game.
- 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.
- Plus Plan
Skip Counting Worksheets - Dot Day Activities
Use this cute caterpillar themed worksheet for your students to practice and improve their skip counting skills!
- Plus Plan
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
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.
- Plus Plan
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.
- Plus Plan
Number Talks - Making Ten Task Cards
Build number sense skills with this set of 20 task cards.