Practice Test for Multiplication (Numbers which end in 1)

Question -  Solve the below given equations using the method that is used to multiplication of numbers that end with 1.

1. 71 x 51
2. 91 x 81
3. 91 x 91
4. 91 x 51
5. 121 x 51
6. 111 x 91
7. 201 x 71
8. 891 x 11
9. 341 x 111
10. 801 x 51
11. Sarah went to the grocery store to buy oranges. She realised that each bag of oranges contained 11 oranges. She bought 21 bags of oranges. How many oranges did she buy in total?
12. A maths book cost $61. What is the cost of 81 such books?
13.  241 folders each have 31 sheets of paper inside them. How many sheets of paper are there altogether?
14.  16 baskets hold 176 apples. How many apples are there in 31 baskets?
15.  The cost of 32 bowl sets is $672. What is the cost of 121 such bowl sets?
16.  If each box contains 51 matchsticks then find the number of matchsticks in 151 such boxes.
17.  24 pencils cost $264. Find the cost of 131 such pencils.
18.  A football team goes to a movie. Each movie ticket costs $31. How much does the team pay for the tickets?
19. A Ferris wheel completes a rotation in 61 seconds. How many seconds in all would it take to complete 21 rotations?
20. A small dairy farm produces 81 gallons of milk in a day. How many gallons of milk will it produce in 31 days?

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Answer Key

Answer

1. 3621
2. 7371
3. 8281
4. 4641
5. 6171
6. 10101
7. 14271
8. 9801
9. 37851
10. 40851
11. 231
12. 4941
13. 7471
14. 341
15. 2541
16. 7701
17. 1441
18. 341
19. 1281
20. 2511

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