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Math maps review 6THgd 7th gd math Exam
Questions And Answers
1 4x + 1 = 9 and 2x + 1 = 5 - Answer✔yes these two are equal
3 5z − 3 = 4 and z = −1 - Answer✔No these two are not equal
1.4w-0.6w= - Answer✔0.8w
3/4m + 4/5m= 15/20m+ 16/20m? - Answer✔31/20m
1.8m+(-0.2)m-7m= 1.8m-0.2m-7m - Answer✔5.4m
1/6y+1/2y+1/3= 1/6y+3/6y+2/6y - Answer✔6/6y or y
1.3a-0.8b+2.2b-a= 1.3a-a-0.8b+2.2b - Answer✔0.3a+1.4b
1.2(2p-3) = 1.2(2p) + 1.2(-3) - Answer✔2.4p -3.6
1/3(t/3 +1/2) = 1/5(t/3) + 1/5(1/2) - Answer✔t/15+ 1/10
-4(-2q+ 2.5) = -4(-2q) + (-4)(2.5) - Answer✔=8q- 10
-2/3(6x+3) =-2/3(6x) +(-2/3)(3) - Answer✔-4x -2
-0.5(2m-4n) = -0.5(2m) + (-4n) - Answer✔-m + 2n
3(a + 3) + 2a = 3a +9 + 2 - Answer✔5p + 9
4(2p − 3) − 3(p + 2) - Answer✔5p − 18
2.5(m − 2) + 5.6m - Answer✔8.1m − 5
4(0.6n - 3) - 0.2(2n - 3) - Answer✔2n - 11.4
4t - 20s = 4t + (-20s) - Answer✔4(t - 5s)
-6p - 21q = -6p + (-21q) - Answer✔-6p - 21q = -6p + (-21q)
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, ©FYNDLAY 2024/2025 ALL RIGHTS RESERVED 2:49PM A+
8i + 12 + 4j = 4(2i ) + 4(3) + 4(j) - Answer✔4(2i + 3 + j)
6a + 10b - 20 = 6a + 10b + (-20) - Answer✔2(3a + 5b - 10)
-9m - 3n - 6 - Answer✔-3(3m + n + 2)
-15x - 6 - 12y - Answer✔-3(5x + 2 + 4y)
7 + 2x - 1/4x = 7 + 8/4 x - 1/4 x - Answer✔7 + 7/4 x
1/3 (q + p) - 5/9 (3p + 1) - Answer✔= 1/3 q - 4/3 p - 5/9
Number of boys after some left: 3p
10
Number of boys at first: 3p
10 + 14
How many boys were at the beginning of the concert? - Answer✔(3p/10 + 14)
Number of Koi at first: 60
40 g = 3/2 g
Number of Koi now: 110/100 · 3
2g = 33/20g or 1.65g - Answer✔1.65g Koi
Let the weight of a papaya be p.
3/4(x + 28) = 3/5p - Answer✔5/4x + 35
A. m + 15
100m = m + 0.15m - Answer✔1.15m
B. m=30 1.15m - Answer✔$34.50
A.Number of quarters: n
Number of dimes: 2n
Total amount of money: 0.25n + 0.1(2n) - Answer✔0.45n dollars
B. n = 12 0.45n - Answer✔$5.40
The total charges for Plan A is
(10 + 0.214n) dollars.
2
Math maps review 6THgd 7th gd math Exam
Questions And Answers
1 4x + 1 = 9 and 2x + 1 = 5 - Answer✔yes these two are equal
3 5z − 3 = 4 and z = −1 - Answer✔No these two are not equal
1.4w-0.6w= - Answer✔0.8w
3/4m + 4/5m= 15/20m+ 16/20m? - Answer✔31/20m
1.8m+(-0.2)m-7m= 1.8m-0.2m-7m - Answer✔5.4m
1/6y+1/2y+1/3= 1/6y+3/6y+2/6y - Answer✔6/6y or y
1.3a-0.8b+2.2b-a= 1.3a-a-0.8b+2.2b - Answer✔0.3a+1.4b
1.2(2p-3) = 1.2(2p) + 1.2(-3) - Answer✔2.4p -3.6
1/3(t/3 +1/2) = 1/5(t/3) + 1/5(1/2) - Answer✔t/15+ 1/10
-4(-2q+ 2.5) = -4(-2q) + (-4)(2.5) - Answer✔=8q- 10
-2/3(6x+3) =-2/3(6x) +(-2/3)(3) - Answer✔-4x -2
-0.5(2m-4n) = -0.5(2m) + (-4n) - Answer✔-m + 2n
3(a + 3) + 2a = 3a +9 + 2 - Answer✔5p + 9
4(2p − 3) − 3(p + 2) - Answer✔5p − 18
2.5(m − 2) + 5.6m - Answer✔8.1m − 5
4(0.6n - 3) - 0.2(2n - 3) - Answer✔2n - 11.4
4t - 20s = 4t + (-20s) - Answer✔4(t - 5s)
-6p - 21q = -6p + (-21q) - Answer✔-6p - 21q = -6p + (-21q)
1
, ©FYNDLAY 2024/2025 ALL RIGHTS RESERVED 2:49PM A+
8i + 12 + 4j = 4(2i ) + 4(3) + 4(j) - Answer✔4(2i + 3 + j)
6a + 10b - 20 = 6a + 10b + (-20) - Answer✔2(3a + 5b - 10)
-9m - 3n - 6 - Answer✔-3(3m + n + 2)
-15x - 6 - 12y - Answer✔-3(5x + 2 + 4y)
7 + 2x - 1/4x = 7 + 8/4 x - 1/4 x - Answer✔7 + 7/4 x
1/3 (q + p) - 5/9 (3p + 1) - Answer✔= 1/3 q - 4/3 p - 5/9
Number of boys after some left: 3p
10
Number of boys at first: 3p
10 + 14
How many boys were at the beginning of the concert? - Answer✔(3p/10 + 14)
Number of Koi at first: 60
40 g = 3/2 g
Number of Koi now: 110/100 · 3
2g = 33/20g or 1.65g - Answer✔1.65g Koi
Let the weight of a papaya be p.
3/4(x + 28) = 3/5p - Answer✔5/4x + 35
A. m + 15
100m = m + 0.15m - Answer✔1.15m
B. m=30 1.15m - Answer✔$34.50
A.Number of quarters: n
Number of dimes: 2n
Total amount of money: 0.25n + 0.1(2n) - Answer✔0.45n dollars
B. n = 12 0.45n - Answer✔$5.40
The total charges for Plan A is
(10 + 0.214n) dollars.
2
