Objectives:

number sense: count from 1 to 100 – count by ones, twos, fives and tens – understand halves,thirds, and fourths –

addition/subtraction: recall addition facts with sums to 18 and corresponding subtraction facts  – recognize relationship between addition and subtraction

practical skills: determine the value of groups of coins up to $1.00 – tell time using analog and digital clocks to the half hour

---

Worksheets:

Number Sense  …see more number sense math worksheets

Counting Drills – 1 to 100

Count to 100  [CCSS Standard.1.NBT.A.1]

One third blank:  Counting Drill 1     Counting Drill 2     Counting Drill 3     Conting Drill 4     Counting Drill 5

Two thirds blank:  Counting Drill 1     Counting Drill 2     Counting Drill 3     Counting Drill 4     Counting Drill 5

Count to 120  [CCSS Standard.1.NBT.A.1]

One third blank:     Counting Grid 1     Counting Grid 2     Counting Grid 3     Counting Grid 4     Counting Grid 5

Two thirds blank:  Counting Grid 1     Counting Grid 2     Counting Grid 3     Counting Grid 4     Counting Grid 5

Counting with tally marks:    Tally Marks 1     Tally Marks 2     Tally Marks 3     Tally Marks 4    Tally Marks 5

Understand Place Value  [CCSS Standard.1.NBT.B.2]

A two digit number represents amounts of tens and ones

(example  39 =>  how many tens? ____   how many ones? ____)

Two digit numbers:  two digit numer 1     two digit numer 2     two digit numer 3     two digit numer 4     two digit numer 5

Words to Numbers [CCSS Standard.1.NBT.A.1]

(example fifty four= ____,  ___ tens and___ ones)

Words to numbers 1     Words to numbers 2     Words to numbers 3     Words to numbers 4     Words to numbers 5

Addition/Subtraction   …see more addition and subtraction math worksheets

Addition Drills

Basic single digit addition: 1 through 12  [CCSS Standard.1.OA.C.6]

1’s:     Addition Drill 1      Addition Drill 2     Addition Drill 3     Addition Drill 4     Addition Drill 5

2’s:     Addition Drill 1      Addition Drill 2     Addition Drill 3     Addition Drill 4     Addition Drill 5

3’s:     Addition Drill 1      Addition Drill 2     Addition Drill 3     Addition Drill 4     Addition Drill 5

4’s:     Addition Drill 1      Addition Drill 2     Addition Drill 3     Addition Drill 4     Addition Drill 5

5’s:     Addition Drill 1      Addition Drill 2     Additon Drill 3      Addition Drill 4     Addition Drill 5

6’s:     Addition Drill 1      Addition Drill 2     Addition Drill 3     Addition Drill 4     Additon Drill 5

7’s:     Additon Drill 1      Addition Drill 2     Addition Drill 3      Addition Drill 4     Addition Drill 5

8’s:     Addition Drill 1      Addition Drill 2     Additon Drill 3      Addition Drill 4     Additon Drill 5

9’s:     Addition Drill 1      Addition Drill 2     Addition Drill 3     Addition Drill 4     Addition Drill 5

10’s:   Addition Drill 1      Addition Drill 2     Additioin Drill 3     Addition Drill 4     Addition Drill 5

11’s:   Addition Drill 1      Additioni Drill 2     Addition Drill 3     Addition Drill 4     Addition Drill 5

12’s:   Addition Drill 1      Addition Drill 2      Addition Drill 3     Addition Drill 4     Addition Drill 5

Combined addition drill 1 through 12   [CCSS Standard.1.OA.C.6]

Set 1:     Addition Worksheet 1     Addition Worksheet 2     Addition Worksheet 3     Addition Worksheet 4     Addition Worksheet 5

Set 2:     Addition Worksheet 6     Addition Worksheet 7     Addition Worksheet 8     Addition Worksheet 9     Addition Worksheet 10

Word Problems:: Basic Addition      [CCSS Standard.1.OA.A.1]

Example: Jack puts five marbles in the bucket.  Then he puts four more in? How many marbles did Jack put in the bucket?  

Word Problems 1      Word Problems 2     Word Problems 3     Word Problems 4      Word Problems 5     Word Problems 6

Word Problems:: Add three whole numbers       [CCSS Standard.1.OA.A.2]

Example: Laura saw six squirrels, five dogs and eight cats.  How many animals did Laura see?

Word problems – add three 1     Word problems – add three 2     Word problems – add three 3     Word problems – add three 4     Word problems – add three 5

Addition Strategies

Use strategies  for adding within sums of 20   [CCSS Standard.1.OA.C.6]

Make 10  (example 2+8+7 = 10+7 = 17):  Addition strategy 1     Addition strategy 2     Addition strategy 3     Addition strategy 4     Addition strategy 5

Make 10 (example 5+7 = 5+5+2 = 10+2 = 12):  Addition strategy 1      Addition strategy 2       Addition strategy 3      Addition strategy 4      Addition strategy 5

Add three numbers

Add three single digit numbers (example 3 + 3 + 2 = ____ ?)

Totals up to 10:    Add 3 Digits 1     Add 3 Digits 2     Add 3 Digits 3     Add 3 Digits 4     Add 3 Digits 5

Totals up to 20:    Add 3 Digits 1     Add 3 Digits 2     Add 3 Digits 3     Add 3 Digits 4     Add 3 Digits 5

Adding and subtracting 10

Mentally add or subtract 10  without having to count  [CCSS Standard.1.OA.C.6]

(example 23 + 10 = _____?)

Add or Subtract ten 1     Add or Subtract ten 2     Add or Subtract ten 3     Add or Subtract ten 4     Add or Subtract ten 5

Subtraction drill 1 through 12

Basic single digit subtraction

Set 1:     Easy Subtraction 1     Easy Subtraction 2     Easy Subtraction 3     Easy Subtraction 4     Easy Subtraction 5

Set 2:     Easy Subtraction 6     Easy Subtraction 7     Easy Subtraction 8     Easy Subtraction 9     Easy Subtraction 10

Ways to make a number – addition

Multiple choice – which number pair sums to the answer?

(example  8 is equal to 5 + 2 , 5 + 3, 6 + 1, or 5 + 1?)

Set 1 – up to 10:    Version1     Version2     Version3     Version4     Version5

Set 2 – up to 20:    Version1     Version2     Version3     Version4     Version5

Mixed Addition and Subtraction

Sums to 18:   Version1     Version2     Version3     Version4     Version5

Fact Triangles  [CCSS Standard 1.OA.B.3]

Reinforce the relationship between addition and subtraction with these fact triangle drills

1 – to – 10

Version1     Version2     Version3     Versionv4     Version5

Version6     Version7     Version8     Version9      Version10

1 – to – 10 with missing data:  Version1     Version2     Version3     Version4     Version5   [CCS Standard .1.OA.D.8]

Doubles – get ready for multiplication!

Example:  4 + 4 = 8    =>     2 x 4 = 8

doubles 1     doubles 2     doubles 3     doubles 4     doubles 5

Practical Skills …see more practical skills math worksheets

Telling Time  [CCS Standard .1.MD.B.3]

Compare analog and digital clocks:   Version1     Version2     Version3     Version4     Version5

Tell time to the nearest half hour:  Version1     Version2     Version3     Version4     Version5

Now you draw the clock!     Version1     Version2     Version3     Version4     Version5

Counting Money

How much money?     Version1     Version2     Version3     Version4     Version5

Compare and count coins:    Version1      Version2      Version3      Version4      Version5

Make a sum with the fewest number of coins

How many quarters/dimes/nickels/pennies does it take to make a sum?

Up to 25¢:    Money Worksheet 1     Money Worksheet 2     Money Worksheet 3     Money Worksheet 4     Money Worksheet 5

Up to 50¢:    Money Worksheet 1     Money Worksheet 2     Money Worksheet 3     Money Worksheet 4     Money Worksheet 5

Up to 99¢:    Money Worksheet 1     Money Worksheet 2     Money Worksheet 3     Money Worksheet 4     Money Worksheet 5