### calendar math

by **maddielou**

Orange

The date is July 19, 2009.

The number name is nineteen.

The standard form is 19.

The expanded form is 10+9=19.

The number is prime.

The fact family is 9,10,19

9+10=19

10+9=19

19-9=10

19-10=9.

Green

The number name is fifteen.

The ordered form is 15th.

The roman numerals are XV.

The standard form is 15.

The expanded form is 10+5=15.

There are 85 days until 100.

Pink

The number name is thirty.

The standard form is 30.

The expanded form is 30.

The number rounded is 30.

### calendar math

by **maddielou**

Orange

The date is July 18, 2009.

The number name is eighteen.

The standard form is 18.

The roman numerals are XVIII.

The expanded form is 10+8=18.

The number is composite.

The fact family is 9,9,18

9+9=18

18-9=9.

The coin counter is:

18 pennies

1 dime 8 pennies

1 dime 1 nickel 3 pennies

2 nickels 8 pennies

3 nickels 3 pennies

1 nickel 13 pennies.

Green

The number name is fourteen.

The ordered form is 14th.

The roman numerals are XIV.

The standard form is 14.

The expanded form is 10+4=14.

There are 86 days until 100.

The fraction is 14/100.

Pink

The number name is twenty-eight.

The standard form is 28.

The roman numerals are XXVIII.

The expanded form is 20+8=28.

The number rounded is 30.

Blue

The mode is 6.

The median is 4.

The range is 5.

The mean is 4.

The most likely color is red.

The least likely color is blue.

The rule is +3 -1.

Yellow

There is 1 line of symmetry on a butterfly.

Parallel lines never touch.

Intersecting lines touch.

An acute angle is less than 90 degrees.

A right angle is 90 degrees.

An obtuse angle is more than 90 degrees.

A straight angle is 180 degrees.

### calendar math

by **maddielou**

Orange

The date is July 17, 2009.

The number name is seventeen.

The standard form is 17.

The roman numerals are XVII.

The expanded form is 10+7=17.

The number is prime.

The fact family is 8,9,17

8+9=17

9+8=17

17-9=8

17-8=9.

The coin counter is:

17 pennies

1 dime 7 pennies

1 dime 1 nickel 2 pennies

1 nickel 12 pennies

2 nickels 7 pennies

3 nickels 2 pennies.

Green

The number name is thirteen.

The ordered form is 13th, thirteenth.

The roman numerals are XIII.

The standard form is 13.

The expanded form is 10+3=13.

There are 87 days until 100.

The fraction is 13/100.

Pink

The number name is twenty-six.

The standard form is 26.

The roman numerals are XXVI.

The expanded form is 20+6=26.

The number rounded is 30.

Blue

The mode is 6.

The median is 4.

The range is 5.

The mean is 4.

The most likely color is red.

The least likely color is blue.

The rule is +3 -1.

Yellow

There is 1 line of symmetry on a butterfly.

Parallel lines never touch.

Intersecting lines touch.

An acute angle is less than 90 degrees.

A right angle is 90 degrees.

An obtuse angle is more than 90 degrees.

A straight angle is 180 degrees.

### calendar math

by **maddielou**

Orange

The date is July 16,2009.

The number name is sixteen.

The standard form is 16.

The roman numerals are XVI.

The expanded form is 10+6=16.

The number is composite.

The fact family is 8,8,16

8+8=16

16-8=8.

The coin counter is:

16 pennies

1 dime 6 pennies

1 dime 1 nickel 1 penny

2 nickels 6 pennies

3 nickels 1 penny

1 nickel 11 pennies.

Green

The number name is twelve.

The ordered form is 12th.

The roman numerals are XII.

The standard form is 12.

The expanded form is 10+6=16.

There are 84 days until 100.

The fraction is 12/100.

The greatest common factor is 4.

Pink

The number name is twenty-four.

The standard form is 24.

The roman numerals are XXIV.

The expanded form is 20+4=24.

The number rounded is 20.

Blue

The mode is 6.

The median is 4.

The range is 5.

The mean is 4.

The most likely color is red.

The least likely color is blue.

The rule is +3 -1.

Yellow

There is one line of symmetry on a butterfly.

Parallel lines never touch.

Intersecting lines touch.

An acute angle is less than 90 degrees.

A right angle is 90 degrees.

An obtuse angle is more than 90 degrees.

A straight angle is 180 degrees.

### calendar math

by **maddielou**

Orange

The date is july 15, 2009

The number name is fifteen.

The standard form is 15.

The roman numeral are XV.

The expanded form is 10+5=15.

The number is composite.

Green

The number name is eleven.

The ordered form is eleventh, 11th.

The roman numerals are XI.

The standard form is 11.

The expanded form is 10+1=11.

There are 89 days until 100.

The fraction is 11/100.

Pink

The number name is twenty two.

The standard form is 22.

The roman numerals are XII.

The expanded form is 20+2=22.

The number rounded is 20.