The Torah teaches us about God so that we know something about Whom we're worshiping. It describes His ways, what He wants us to do, etc. It also contains several examples of prayer.
Praying to God and reading from the Torah.
Jewish answer:By learning and fulfilling the Torah.
To worship and obey God, who created the universe and gave the Torah.
All the Prophets mentioned in the Scriptures - Torah, Bible, Quran and those of the Baha'i Faith teach the worship of only one God.
The Torah says that Abraham was the first Hebrew to start worshipping God. This was around 2000 BCE.
Because of the tradition of the Patriarchs and Matriarchs, and because of God having given the Torah.
Prayer, Torah study, celebrating religious holidays, doing good works.
Jews pray to God. The books which we use during worship include the Siddur (Hebrew prayerbook), the Torah, and the Prophets. Portions of the Torah-scroll are read during services several times each week, and a small passage from the Prophets is read during the Shabbat morning services.See also the Related Links.Link: More about Jewish prayer servicesLink: More about the Torah and Prophets
Because there is only one God as mentioned in the Torah, Bible and Quran and even in the Vedas so they all cannot be wrong.
The Torah has tens of verses in which God speaks out against the worship of gods. See for example Deuteronomy ch.5 and ch.18.
they dont have a god
Fear and love of God, the desire to be able to observe the Torah unimpeded, and God's help.