maths
1. find 10% of 80
2. find 25% of 60
3. find 50% of 140
4. find 75% of 40
5. find 10% of 250
6. find 25% of 120
7. find 50% of 96
8. find 75% of 200
9. find 10% of 450
10. find 25% of 88
11. find 50% of 360
12. find 75% of 64
13. find 10% of 930
14. find 25% of 240
15. find 75% of 120

Question

Accepted Answer

{ "quality": "clear", "question_count": 15, "skills_matched": [ "step_cot", "table_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Percentage Conversions" ], "new_concepts": [], "current_concepts": [ "Percentage Conversions", "Percentage Calculations" ] } ## Convert percentages to fractions or decimals $$ \begin{aligned} 10\% &= 0.1 = \frac{1}{10} \ 25\% &= 0.25 = \frac{1}{4} \ 50\% &= 0.5 = \frac{1}{2} \ 75\% &= 0.75 = \frac{3}{4} \end{aligned} $$ ## Calculate values for questions 1 to 8 $$ \begin{aligned} \text{1. } 80 \times 0.1 &= 8 \ \text{2. } 60 \times 0.25 &= 15 \ \text{3. } 140 \times 0.5 &= 70 \ \text{4. } 40 \times 0.75 &= 30 \ \text{5. } 250 \times 0.1 &= 25 \ \text{6. } 120 \times 0.25 &= 30 \ \text{7. } 96 \times 0.5 &= 48 \ \text{8. } 200 \times 0.75 &= 150 \end{aligned} $$ ## Calculate values for questions 9 to 15 $$ \begin{aligned} \text{9. } 450 \times 0.1 &= 45 \ \text{10. } 88 \times 0.25 &= 22 \ \text{11. } 360 \times 0.5 &= 180 \ \text{12. } 64 \times 0.75 &= 48 \ \text{13. } 930 \times 0.1 &= 93 \ \text{14. } 240 \times 0.25 &= 60 \ \text{15. } 120 \times 0.75 &= 90 \end{aligned} $$ | No. | Problem | Answer | |---|---|---| | 1 | Find 10% of 80 | 8 | | 2 | Find 25% of 60 | 15 | | 3 | Find 50% of 140 | 70 | | 4 | Find 75% of 40 | 30 | | 5 | Find 10% of 250 | 25 | | 6 | Find 25% of 120 | 30 | | 7 | Find 50% of 96 | 48 | | 8 | Find 75% of 200 | 150 | | 9 | Find 10% of 450 | 45 | | 10 | Find 25% of 88 | 22 | | 11 | Find 50% of 360 | 180 | | 12 | Find 75% of 64 | 48 | | 13 | Find 10% of 930 | 93 | | 14 | Find 25% of 240 | 60 | | 15 | Find 75% of 120 | 90 | { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Algebra", "Percentage Calculations" ] }

Sovi.AI - AI Math Tutor

QUESTION IMAGE

Question

Explanation:

Convert percentages to fractions or decimals

Calculate values for questions 1 to 8

Calculate values for questions 9 to 15

Answer:

No.	Problem	Answer
2	Find 25% of 60	15
3	Find 50% of 140	70
4	Find 75% of 40	30
5	Find 10% of 250	25
6	Find 25% of 120	30
7	Find 50% of 96	48
8	Find 75% of 200	150
9	Find 10% of 450	45
10	Find 25% of 88	22
11	Find 50% of 360	180
12	Find 75% of 64	48
13	Find 10% of 930	93
14	Find 25% of 240	60
15	Find 75% of 120	90