In worksheet on changing the subject in an equation or formula we will practice how to find the value of the variables by changing the subject in an equation or formula using the substitution method.
Worksheet on Changing the Subject in an Equation or Formula
1. Given A = 1/2 × b × h, when A = 75 and h = 10, find b.
2. Given V = 1/3 πr²h when V = 308 and h = 6, find r.
3. Given S = 6a² when S = 600, find a.
4. Given P = 2 (l + b) when l = 15 and P = 50, find b.
5. Given C.P. = (S.P. × 100)/(100 × g %) find S.P. when C.P. = $ 140 and G% = 5%.
6. A = P + I find l if A = 4500 and P = 3750.
7. In C = 5/9 (F - 32) find F if C = 25.
8. In V = l × b × h find l if V = 3000, b = 15, h = 10.
9. If D = 2r find r if D = 50.
10. If x + y + z = 180 find y if x = 70 and z = 65.
11. In v = u + ft find f if v = 36, u = l2 and t = 8.
12.In gt²/4π² = l, find the value of t if l = 49, t = 4.
13. In A = 2h (l + b), find h if A = 50, l = 6, b = 4.
14. In S = n/2 {2a + (n - 1) d}, find d when S = 125, n = 10, a = 2.
15. If C = 2 πr, find r if C = 88, π = 22/7.
16. If D = S × T, find S when D = 450 and T = 15.
17. In a = (p - m)/(p + m), if a = 3/7 and p = 10, find m.
18. If I = (P × R × T)/100, find T if I = 80, P = 400, R = 10.
19. In L% = (L/C.P.) × 100, find L if L% = 12 and CP = 200.
20. In V = π r²h, if V = 1540, h = 10, find r.
Answers for worksheet on changing the subject in an equation or formula are given below to check the exact answers of the above questions on finding the value of the subject in an equation or formula.
● Formula
Formula and Framing the Formula
Change the Subject of a Formula
Changing the Subject in an Equation or Formula
Practice Test on Framing the Formula
● Formula - Worksheets
Worksheet on Framing the Formula
Worksheet on Changing the Subject of a Formula
Worksheet on Changing the Subject in an Equation or Formula
7th Grade Math Problems
8th Grade Math Practice
From Worksheet on Changing the Subject in an Equation or Formula to HOME PAGE
Didn't find what you were looking for? Or want to know more information about Math Only Math. Use this Google Search to find what you need.
Aug 14, 24 09:52 AM
Aug 14, 24 02:39 AM
Aug 13, 24 01:27 AM
Aug 12, 24 03:20 PM
Aug 12, 24 02:23 AM
New! Comments
Have your say about what you just read! Leave me a comment in the box below. Ask a Question or Answer a Question.