1^{st} Grade Math Skills  Envision Math
Topic 1  Solve Addition & subtraction Problems to 10

Solve problems: add to

Solve problems: put together

Solve problems: both addends unknown

Solve problems: take from

Solve problems: compare situations

Continue to solve problems: compare situations

Practice solving problems: add to

Solve problems: put together/take apart

Problemsolving
Topic 2  Fluently Add & Subtract Within 10

Count on to add

Doubles

Near doubles

Facts with 5 on a tenframe

Add in any order

Count back to subtract

Think addition to subtract

Continue to think addition to subtract

Solve word problems with facts to 10
Topic 3  Addition Facts to 20: Use strategies

Count on to add

Count on to add using an open number line

Doubles

Doubles +1

Doubles +2

Make 10 to add

Continue to make 10 to add

Explain addition strategies

Solve addition word problems with facts to 20

Problem solving
Topic 4  Subtraction Facts to 20 Use Strategies

Count to subtract

Make 10 to subtract

Continue to make 10 to subtract

Fact families

Use addition to subtract

Continue to use addition & subtraction

Explain subtraction strategies

Solve word problems with facts to 20

Problem solving
Topic 5  Work with Addition & Subtraction Equations

Find the unknown numbers

True or false equations

Make true equations

Word problems with three addends

Add three numbers

Solve addition & subtraction word problems

Problem solving
Topic 6  Represent & Interpret Data

Organize data into three categories

Collect & represent data

Interpret data

Continue to interpret data

Problem solving
Topic 7  Extend the Counting Sequence

Count by 10s to 120

Count by 1s to 120

Count on a number chart to 120

Count by 1s or 10s to 120

Count on an open number line

Count & write numerals

Problem solving
Topic 8  Understand Place Value

Make numbers 11 to 19

Numbers made with tens

Count with groups of tens & leftovers

Tens & ones

Continue with tens and ones

Problem solving
Topic 9  Compare TwoDigit Numbers

1 more, 1 less, 10 more, 10 less

Make numbers on a hundred chart

Compare numbers

Compare numbers with symbols (>,<, =)

Compare numbers on a number line

Problem solving
Topic 10  Use Models & Strategies to Add Tens & Ones

Add tens using models

Mental math: ten more than a number

Add tens & ones using a hundred chart

Add tens & ones using an open number line

Add tens and ones using models

Make a ten to add

Add using place value

Practice adding using strategies

Problem solving
Topic 11  Use Models & Strategies to subtract tens

Subtract tens using models

Subtract tens using a hundred chart

Subtract tens using an open number line

Use addition to subtract tens

Mental math: ten less than a number

Use strategies to practice subtraction

Problem solving
Topic 12  Measure Lengths

Compare & order by length

Indirect measurement

Use units to measure length

Continue to measure length

Problem solving
Topic 13  Time

Understand the hour & minute hands

Tell & write time to the half hour

Problem solving
Topic 14  Reason with Shapes & Their Attributes

Use attributes to define twodimensional (2D) shapes

Defining & nondefining attributes of 2D shapes

Build & draw 2D shapes by attributes

Compose 2D shapes

Compose new 2D shapes from 2D shapes

Use attributes to define threedimensional (3D) shapes

Compose with 3D shapes

Problem solving
Topic 15  Equal Shares of Circles & Rectangles

Make equal shares

Make halves & fourths of rectangles & circles

Understand halves & fourths
 Problem solving