## 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

## Number Sense  …see more number sense math worksheets

Counting Drills – 1 to 100

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

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

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? ____)

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

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

## Addition/Subtraction   …see more addition and subtraction math worksheets Basic single digit addition: 1 through 12  [CCSS Standard.1.OA.C.6]

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

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

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

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

(example 23 + 10 = _____?)

Subtraction drill 1 through 12

Basic single digit subtraction

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

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

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

## 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

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?