Mathematics · Paper 1 · 2021
6 questions 🇹🇿 NECTA ✓ MS3-hour timed simulation · auto-graded · counts toward ranking
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Section A
1. (a) Write the value of the digit in the fourth position from the right to the left in the number 49051 (b) Write 32 in Roman numerals (c) Write the number 76502 in words (d) Write the following number in short form: 2000 + 900 + 70 + 5 (e) Write the number 435 in words
- Write the value of the digit in the fourth position from the right to the left in the number 49051 (1 mk)
- Write 32 in Roman numerals (1 mk)
- Write the number 76502 in words (1 mk)
- Write the following number in short form: 2000 + 900 + 70 + 5 (1 mk)
- Write the number 435 in words (1 mk)
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2. (a) Fill in the missing number in the following number sequence: 50, 40, 30, , 10 (b) Arrange the following numbers from biggest to smallest: 23, 64, 32, 46, 29, 38, 54. (c) Write the next Roman numeral in the following sequence: V, XVI, XXVII, XXXVIII, . (d) The heights of Mrisho, Samweli, Zalia and Rose are in a sequence increasing by 12 cm. Mrisho is 112 cm tall, Samweli 124 cm and Zalia 136 cm. If Rose is the tallest, how tall is she in centimeters? (e) Kadeu thought of a number. He obtained the next number by adding 5 to the preceding number. If the first number he thought of is 20, what will be the fifth number in that sequence?
- Fill in the missing number in the following number sequence: 50, 40, 30, , 10 (1 mk)
- Arrange the following numbers from biggest to smallest: 23, 64, 32, 46, 29, 38, 54. (1 mk)
- Write the next Roman numeral in the following sequence: V, XVI, XXVII, XXXVIII, . (1 mk)
- The heights of Mrisho, Samweli, Zalia and Rose are in a sequence increasing by 12 cm. Mrisho is 112 cm tall, Samweli 124 cm and Zalia 136 cm. If Rose is the tallest, how tall is she in centimeters? (1 mk)
- Kadeu thought of a number. He obtained the next number by adding 5 to the preceding number. If the first number he thought of is 20, what will be the fifth number in that sequence? (1 mk)
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3. (a) Add: 14 hours 30 minutes + 8 hours 40 minutes (b) Azimio Primary School has 340 boys and 318 girls. How many students are there in total? (c) Subtract: 6 hours 45 minutes - 4 hours 50 minutes (d) Bahati walked from home to the market in two hours. How many minutes is that time equal to? (e) Ronaldo played football for 40 minutes in a 90-minute game. How many minutes did he not play?
- Add: 14 hours 30 minutes + 8 hours 40 minutes (1 mk)
- Azimio Primary School has 340 boys and 318 girls. How many students are there in total? (1 mk)
- Subtract: 6 hours 45 minutes - 4 hours 50 minutes (1 mk)
- Bahati walked from home to the market in two hours. How many minutes is that time equal to? (1 mk)
- Ronaldo played football for 40 minutes in a 90-minute game. How many minutes did he not play? (1 mk)
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Section B
(a) Draw an equilateral triangle. (b) Find the perimeter of the following shape: (c) The perimeter of a triangle is 57 cm. If all sides are equal, find the length of one side. (d) Find the perimeter of the following square shape: (e) The perimeter of a triangle is 45 cm. If one side is 12 cm and the second side is 15 cm, find the length of the third side.
- Chora umbo la pembe tatu sawa. (0 mk)
- Tafuta mzingo wa umbo lifuatalo: (0 mk)
- Mzingo wa pembetatu n ism 57. Ikiwa pande zote zinalingana, tafuta urefu wa upande mmoja. (0 mk)
- Tafuta mzingo wa umbo la mraba lifuatalo: (0 mk)
- Mzingo wa pembetatu ni sm 45. Ikiwa upande mmoja una urefu was m 12, upande wa pili sm 15, tafuta urefu wa upande wa tatu. (0 mk)
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(a) Look at the following pictures representing the number of students in three Regions in 2015, then answer the following questions. Key: Each full picture represents 50,000 students. (a) How many students do all Regions have together? (b) How many students are there in total in Iringa and Tanga? (c) Which Region has the fewest students? (d) What fraction of the total students do Tanga students represent? (e) What is the difference between the highest and the lowest number of students?
- Je, Mikoa yote kwa pamoja ina wanafunzi wangapi? (0 mk)
- Kuna jumla ya wanafunzi wangapi Iringa na Tanga? (0 mk)
- Mkoa upi una wanafaunzi wachache zaidi? (0 mk)
- Wanafunzi wa Tanga ni sehemu gani ya wanafunzi wote? (0 mk)
- Kuna tofauti ya wanafunzi wangapi kati ya idadi kubwa Zaidi na idadi ndogo Zaidi ya wanafunzi? (0 mk)
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