STD V unit test

SMT. SULOCHANADEVI SINGHANIA SCHOOL 

UNIT TEST, 20 marks, 30 mins

1. Fill in the blanks with the correct answers:

• The short form of 50 000 + 7000 + 800 + 20 + 5 is .....................
• 4 million = ...............thousands
• 552 995 613 is the successor of ..............................
• 70 paise = ........................ % of a rupee.

     2.  State true or false. correct the false statement

•   the period of the number 7 in 7485139 is thousands.
• 4% is same as 0.004.

     3. Do as directed:

• write the number name for 85830759 in the international system
• express 24 out of 60 as a percentage
• write the largest 7 digit number using the digits 2,7,1 and 9.
• write 72% as a fraction in its lowest form.
• write in figure: one hundred sixty three million sixty thousand and five.
• how many lakhs make a billion

     4. Find out the value of each side and put the correct sign in the box. (show working)

•      25% of 50 ............. 50% of 40
• Convert to percentage:  a) 5/10                  b) 2 1/5
• Find the percentage of letter "I" in the word "SCIENTISTS"
• Rahul has Rs 3500 in his piggy bank. He uses 20% of the money to buy some story  books and save the rest of it. Find the amount of money he used to purchase the storybooks.
• Find the difference in place value of the two 3s in 73564530.