## Math Worksheets and Study Guides First Grade

### Algebra

#### Commutative Property

What is the commutative property? It is used in addition. Commutative property is when a number sentence is turned around and it still means the same thing. Read more...iWorksheets: 3Study Guides: 1Vocabulary: 1

#### Greater Than, Less Than

When a number is greater than another number, it means that is is larger. > is the greater than symbol. < is the less than symbol. Read more...iWorksheets: 4Study Guides: 1Vocabulary: 1

#### Ordering Numbers and Objects by Size

What is Ordering? Ordering is when numbers or objects are in a sequence. They may go from smallest to largest. They may go from largest to smallest. Read more...iWorksheets: 5Study Guides: 1

#### Sequencing

What is Sequencing? Sequencing means in order. When we count, we count in order or in a sequence. We use sequencing in our every day lives. We follow directions and count in sequence. Try counting by ones. As you say the number, put your finger on the number on the page. 1 2 3 4 5 6 7 8 9 10. Read more...iWorksheets: 7Study Guides: 1

#### Skip Counting

What is Skip Counting? Skip counting means you do not say every number as you count. You only count special numbers. There are many different ways to skip count. E.g. when counting by twos, you only say every second number: 2 4 6 8 10. Read more...iWorksheets: 5Study Guides: 1

#### Using Number Line

What is a Number Line? Number lines can be used to help with many different ways. The most common ways are for addition and subtraction. Read more...iWorksheets: 4Study Guides: 1

### Geometry

#### Attributes

FreeAn attribute describes an object. <br>You use attributes to describe two objects when they are not the same. <br>An attribute can tell you if an object is shorter, taller, longer or smaller than another object. Read more...iWorksheets: 19Study Guides: 1Vocabulary: 3

#### Patterns

FreeWhat are Patterns? Patterns are all around us. We can see them in nature, clothing, words, and even floor tiles. Read more...iWorksheets: 18Study Guides: 1Vocabulary: 1

#### Relative Position

What is Relative Position? Relative position describes where an object or person is compared to another object or person. The terms used in relative position are: below, up, next to, left, right, under, over, behind, on front of, far near, down. Read more...iWorksheets: 12Study Guides: 1Vocabulary: 2

#### Shapes

FreeA shape is the form something takes. Read more...iWorksheets: 14Study Guides: 1Vocabulary: 2

#### Symmetry

What is Symmetry? Symmetry is when a shape or an object can be folded and both sides of the fold are the same size and shape. The fold line is called the line of symmetry. Not all shapes or objects have a line of symmetry. Read more...iWorksheets: 3Study Guides: 1Vocabulary: 1

### Measurement & Data

#### Counting Coins

Money is what we use to buy the things we want or need. Pennies, nickels, dimes and quarters are all the forms of US money. Read more...iWorksheets: 4Study Guides: 1Vocabulary: 1

#### Days of the Week

What are the days of the week? There are seven days in a week. They are: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday. Saturday and Sunday are considered weekends. Monday through Friday are considered weekdays. Read more...iWorksheets: 4Study Guides: 1Vocabulary: 1

#### Measurement

FreeWhat is measurement? Measurement is used in our everyday lives. We measure to cook or bake, and how far away a place is. There are metric measurements which include liters, centimeters, grams and kilograms. Read more...iWorksheets: 14Study Guides: 1Vocabulary: 2

#### Months of the Year

FreeThere are twelve months in one year. The months are always in the same order. Read more...iWorksheets: 5Study Guides: 1Vocabulary: 1

#### Telling Time

FreeTime is measuring of how long it takes to do different activities like playing a game, doing your Math homework or riding your bike. A clock measures time. It helps us know the time. Time is measured in hours and minutes. Read more...iWorksheets: 14Study Guides: 1Vocabulary: 1

#### Temperature

Temperature is what we use to measure how hot or cold things are. A thermometer is used to measure temperature. Read more...iWorksheets: 3Study Guides: 1

### Number & Operations

#### Fractions

What are fractions? When an object is broken into a number of parts, these parts must all be the same size. These equal parts can be counted to become a fraction of that object. Read more...iWorksheets: 8Study Guides: 1Vocabulary: 2

#### Odd and Even

All numbers are either odd or even. When a number is even, it can be split into two sets without any leftovers. When you split a number into two sets and there is one left over, that means the number is odd. Read more...iWorksheets: 4Study Guides: 1

#### One Less, One More

What is One Less or One More? One less means the number that comes before. One more means the number that comes after. How to figure out one more: If you are given a number, say 2. You are asked to find the number that is one more. You count on from 2 and the answer is 3. Read more...iWorksheets: 3Study Guides: 1

#### Ordinals

An ordinal is an object’s position in the order of a group. An ordinal tells whether an object is first or fifth. Read more...iWorksheets: 4Study Guides: 1Vocabulary: 2

#### Place Value

What is place value? Place value is the amount that each digit is worth in a numeral. There are many different place values. Read more...iWorksheets: 3Study Guides: 1Vocabulary: 2

#### Story Problems

Story problems are a set of sentences that give you the information to a problem that you need to solve. With a story problem, it is your job to figure out whether you will use addition or subtraction to solve the problem. Read more...iWorksheets: 6Study Guides: 1Vocabulary: 1

#### Subtraction Facts

Subtraction is taking a group of objects and separating them. When you subtract, your answer gets smaller. If you subtract zero from a number, you answer will stay the same. Read more...iWorksheets: 5Study Guides: 1Vocabulary: 1