Here is a list of all of the skills students learn in first grade! The skills are organized into categories, and you can move your mouse over any skill name to see a sample question. To start practicing, just click on any link. IXL will track your score, and the questions will even increase in difficulty as you improve!

## Counting and number patterns

- A.1 Counting review - 0 to 10
- A.2 Counting review - up to 20
- A.3 Counting tens and ones - up to 30
- A.4 Counting - up to 30
- A.5 Counting - up to 100
- A.6 Skip-counting - with pictures
- A.7 Counting by twos, fives, and tens - up to 100
- A.8 Counting forward and backward
- A.9 Number lines
- A.10 Hundred chart
- A.11 Identifying even and odd numbers
- A.12 Which even or odd number comes before or after?
- A.13 Skip-counting patterns - with tables
- A.14 Sequences - count up and down by 1, 2, 3, 5, and 10
- A.15 Ordinal numbers
- A.16 Writing numbers in words
- A.17 Roman numerals I, V, X

## Addition

- B.1 Addition with pictures - sums to 10
- B.2 Addition sentences - sums to 10
- B.3 Word problems - sums to 10
- B.4 Word problems - write the addition sentence
- B.5 Ways to make a number
- B.6 Ways to make a number - addition sentences
- B.7 Adding zero
- B.8 Adding doubles
- B.9 Addition facts - sums to 10
- B.10 Addition facts - sums to 18
- B.11 Word problems - sums to 18
- B.12 Adding three numbers
- B.13 Word problems - adding three numbers
- B.14 Related addition facts
- B.15 Addition facts - sums to 20
- B.16 Add tens I
- B.17 Add tens II
- B.18 Add a one-digit number to a two-digit number

## Addition - skill builders

## Subtraction

- D.1 Subtraction with pictures - numbers up to 10
- D.2 Subtraction sentences - numbers up to 10
- D.3 Word problems - one-digit numbers
- D.4 Word problems - write the subtraction sentence
- D.5 Ways to make a number
- D.6 Ways to make a number - subtraction sentences
- D.7 Ways to subtract from a number - subtraction sentences
- D.8 Subtracting zero and all
- D.9 Subtracting doubles
- D.10 Subtraction facts - numbers up to 10
- D.11 Subtraction facts - numbers up to 18
- D.12 Word problems - numbers up to 18
- D.13 Related subtraction facts
- D.14 Subtract tens I
- D.15 Subtract tens II
- D.16 Subtract one-digit numbers from two-digit numbers

## Subtraction - skill builders

- E.1 Subtracting 0
- E.2 Subtracting 1
- E.3 Subtracting 2
- E.4 Subtracting 3
- E.5 Subtracting 4
- E.6 Subtracting 5
- E.7 Subtracting 6
- E.8 Subtracting 7
- E.9 Subtracting 8
- E.10 Subtracting 9

## Mixed operations

## Comparing

## Estimating

## Fractions

## Geometry

- J.1 Identify 2-dimensional shapes
- J.2 Identify 3-dimensional figures
- J.3 Geometry of everyday objects
- J.4 Relate planar and solid figures
- J.5 Count sides and vertices
- J.6 Count edges, vertices, and faces
- J.7 Compare sides and vertices
- J.8 Compare edges, vertices, and faces
- J.9 Open and closed shapes
- J.10 Flip, turn, and slide
- J.11 Symmetry
- J.12 Same shape