Mathematics · Karatasi 1 · 2023
14 maswali 🇹🇿 NECTA ✓ MSMathematics · Karatasi 1 · 2023
14 maswali
Mtihani wa saa 3 wa muda · husahihishwa kiotomatiki · huhesabiwa kwenye nafasiMazoezi ya saa 3 · husahihishwa moja kwa moja · huhesabika kwenye nafasiMazoezi ya saa 3 · husahihishwa moja kwa moja · huhesabika kwenye nafasi
Lipa na anza mtihani →Maswali (14)
Sehemu A
Calculate 5 1/3 - 2 1/4 ÷ 6 2/3 + 2 1/3 × 3 1/3
- Calculate 5 1/3 - 2 1/4 ÷ 6 2/3 + 2 1/3 × 3 1/3 (4 alama)
Boresha ili kuona majibu ya mfano.
Find the Least Common Multiple (LCM) of 15 and 10.
- Find the Least Common Multiple (LCM) of 15 and 10. (3 alama)
Boresha ili kuona majibu ya mfano.
Find: (a) n(A∪B), (b) n(A∩B) if A={1,2,3,4,5} B={3,4,5,6,7,8}
- Find n(A∪B) if A={1,2,3,4,5} and B={3,4,5,6,7,8} (2 alama)
- Find n(A∩B) if A={1,2,3,4,5} and B={3,4,5,6,7,8} (2 alama)
Boresha ili kuona majibu ya mfano.
Show step-by-step how to convert (0.6)² to a simple fraction for a Class Six student.
- Show step-by-step how to convert (0.6)² to a simple fraction for a Class Six student. (4 alama)
Boresha ili kuona majibu ya mfano.
If y→4→8 means y+4=8, write the equations for the following components and then solve the equations: (a) x→-7→-24 (b) a→+1 1/2→21 1/2
- If x→-7→-24 means x - 7 = -24, write the equation and solve it. (3 alama)
- If a→+1 1/2→21 1/2 means a + 1 1/2 = 21 1/2, write the equation and solve it. (3 alama)
Boresha ili kuona majibu ya mfano.
If a cylinder has a diameter of 28 cm and a height of 40 cm, use π=22/7 to find its volume.
- If a cylinder has a diameter of 28 cm and a height of 40 cm, use π=22/7 to find its volume. (4 alama)
Boresha ili kuona majibu ya mfano.
A radio cassette was bought for Tsh 420,000 and sold for Tsh 480,000. (a) What was the amount of profit the seller made? (b) What percentage is the profit of the amount made?
- What was the amount of profit the seller made? (2 alama)
- What percentage is the profit of the amount made? (2 alama)
Boresha ili kuona majibu ya mfano.
If the LCM of 2, 6 and x is 24, show how a Class Five student would find the value of x using the long method.
- If the LCM of 2, 6 and x is 24, show how a Class Five student would find the value of x using the long method. (4 alama)
Boresha ili kuona majibu ya mfano.
(a) What is the meaning of teaching and learning materials? (b) Mention three categories of teaching and learning materials.
- What is the meaning of teaching and learning materials? (2 alama)
- Mention three categories of teaching and learning materials. (3 alama)
Boresha ili kuona majibu ya mfano.
(a) With an example, classify three types of whole numbers. (b) Calculate (-2)³
- With an example, classify three types of whole numbers. (3 alama)
- Calculate (-2)³ (2 alama)
Boresha ili kuona majibu ya mfano.
Sehemu B
In a girls' class, each student participates in either netball or basketball. If the netball team has 11 members, the basketball team has 5 members, and 3 members are in both teams. How many girls are in the class?
- In a girls' class, each student participates in either netball or basketball. If the netball team has 11 members, the basketball team has 5 members, and 3 members are in both teams. How many girls are in the class? (5 alama)
Boresha ili kuona majibu ya mfano.
Simplify the following expressions using the laws of exponents: (a) (12 x⁶ y¹⁰)/(3 y³ x⁴) (b) (28 x⁵ y²)/(4 x³ y⁵)
- Simplify (12 x⁶ y¹⁰)/(3 y³ x⁴) (3 alama)
- Simplify (28 x⁵ y²)/(4 x³ y⁵) (3 alama)
Boresha ili kuona majibu ya mfano.
Using diagrams, show how to teach a Class Six student the concept of fractions for each of the following components: (i) 4/5 × 1/3 = 4/15 (ii) 1/2 + 1/4 = 3/4 (iii) 2/3 – 1/2 = 1/6
- Using diagrams, show how to teach a Class Six student the concept of multiplying fractions: 4/5 × 1/3 = 4/15. (5 alama)
- Using diagrams, show how to teach a Class Six student the concept of adding fractions: 1/2 + 1/4 = 3/4. (5 alama)
- Using diagrams, show how to teach a Class Six student the concept of subtracting fractions: 2/3 – 1/2 = 1/6. (5 alama)
Boresha ili kuona majibu ya mfano.
Using a square shape diagram, show how you would teach the concept of verifying the Pythagorean theorem a² + b² = c².
- Using a square shape diagram, show how you would teach the concept of verifying the Pythagorean theorem a² + b² = c². (10 alama)
Boresha ili kuona majibu ya mfano.