How many songs are in the album "Math with Mar." by Music with Mar.?

There are a total of 20 songs in "Math with Mar.".

When was the album "Math with Mar." by Music with Mar. released?

"Math with Mar." was released on April 11, 2003.

#	Track	Artist	Key	Camelot	BPM
1	We Like Math	Music with Mar.	C Major	8B	120
2	Counting by Twos	Music with Mar.	C Major	8B	120
3	Counting by Fives	Music with Mar.	C Minor	5A	200
4	Certain, Probable, Impossible	Music with Mar.	C Major	8B	120
5	The Clock	Music with Mar.	C Major	8B	120
6	Skipping Numbers	Music with Mar.	C Major	8B	120
7	Count by Three; Waltz with Me	Music with Mar.	C Major	8B	120
8	Measurement Song	Music with Mar.	C Major	8B	120
9	Starts with a Penny	Music with Mar.	C Major	8B	120
10	We Know Our Shapes	Music with Mar.	C Major	8B	120
11	A Round of Shapes	Music with Mar.	C Major	8B	120
12	Counting by Tens	Music with Mar.	C Major	8B	120
13	Grouping by Tens	Music with Mar.	C Major	8B	120
14	Let's Compare Numbers	Music with Mar.	C Major	8B	120
15	Fact Family	Music with Mar.	C Major	8B	120
16	Multiplication Rap - Ones	Music with Mar.	C Major	8B	120
17	Multiplication Rap - Twos	Music with Mar.	C Major	8B	120
18	Multiplication Rap - Threes	Music with Mar.	C Major	8B	120
19	Multiplication Rap - Instrumental	Music with Mar.	C Major	8B	120
20	Spy Numbers	Music with Mar.	C Major	8B	120