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.
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Ten More, Ten Less Match-Up - Two-Digit Numbers
Identify ten more or ten less of a given 2-digit number with this set of 36 match up cards
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One More, One Less Worksheet
Practice foundational addition and subtraction facts using the concepts of one more and one less.
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One More, One Less - Worksheet
Practice foundational addition and subtraction facts using the concepts of one more and one less.
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Number Talks - Balancing Equations Task Cards
Build number sense skills with this set of 40 task cards.
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Ten More, Ten Less Task Cards
Practice identifying 10 more and 10 less than a given number with our set of 24 task cards.
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Number Talks - Target Number Task Cards
Build number sense skills with this set of 20 task cards.
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What's Next? - Counting Task Cards
Practice counting forward and backward from numbers within 100 with this set of 16 task cards.
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Ten More, Ten Less Dominoes
Practice adding ten more or subtracting ten from a particular number with a set of 27 dominoes.
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Plus One and Minus One Math Machine Worksheet
A worksheet to practice generating a number that is one more than or one less than another number.
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Missing Numbers – Task Cards
Practice counting by 1s forward and backward by completing number sequences with this set of 12 task cards.
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Grade 1 Daily Warm-Up – PowerPoint 1
An 82-slide PowerPoint presentation containing a variety of quick warm-up activities.
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Scoot and Count: Skip Counting by 10s
A set of 20 skip counting task cards to use as a whole-class scoot activity.
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Scoot and Count: Skip Counting by 2s
A set of 20 skip counting task cards to use as a whole-class scoot activity.
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Cinderella's Shoes: Counting by 2's - Cut and Paste Worksheet
A worksheet to practice counting to 20 by 2s .
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Number and Math Symbol Mini Flashcards
Print a set of colorful number and symbol cards for various math activities.
- 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
What's Missing? - One More, One Less Task Cards
Practice identifying numbers one more or one less than a given two-digit number with this set of 20 task cards.
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Numbers, Words, and Tallies Mix-Ups - Tens
A game to help your students understand numbers and all of the different ways they can be represented.
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Numbers 1 to 100 - Trees
Numbers 1 to 100 displayed on a bright and colorful poster.
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Numbers 1 to 100 - Odds, Evens and Counting in 5's
Numbers 1 to 100 displayed on a bright and colorful poster.
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Dot-to-Dot Drawing - Counting by 2 - Frog
A dot-to-dot worksheet to practice counting by 2’s to 126.
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Dot-to-Dot Drawing - Counting by 2 - Dinosaur
A dot-to-dot worksheet to practice counting by 2’s to 124.
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Dot-to-Dot Drawing - Counting by 1 - Elephant
A dot-to-dot worksheet to practice counting to 100.
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Dot-to-Dot Drawing - Counting by 1 - Dove
A dot-to-dot worksheet to practice counting to 100.
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Numbers 21 -130 Chart - Missing Numbers From 80
A numbers 21-130 chart with missing numbers from 80 to encourage your students to count beyond 100.
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Numbers 21 -130 Chart - Missing Numbers
A 21-130 chart with missing numbers to encourage your students to count beyond 100.
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Numbers 21 -130 Chart
A number 21-130 chart to encourage your student to count beyond 100.
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Dot-to-Dot Drawing - Counting by 2 - Anchor
A dot-to-dot worksheet to practice counting by 2’s to 120.
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Dot-to-Dot Drawing - Counting by 1 - Caterpillar
A dot-to-dot worksheet to practice counting to 100 by 1's.
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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.
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Numbers 1 To 1,000
Numbers 1 to 1,000 displayed on a set of bright and colorful posters.
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Skip Counting Robot Strips - 2s, 5s, and 10s
A set of 12 skip counting robot strips to help students learn to skip count by 2s, 5s, and 10s starting at any given number.