2ページ目 文字式の足し算・引き算 数学・算数の教材公開ページ kiso02 1 5test

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(1)

(1) 9z+ 6z+ 4 + 2 = (2) 9 + 9 + 9x+ 7x=

(3) 8 + 4 + 4b+ 7b= (4) 4 + 3 + 3y+ 2y =

(5) 8 + 6 + 7z+ 6z = (6) 6 + 8 + 9x+ 7x=

2.

次の計算をしなさい。(1問4点)

(1) 57 + 5b3b= (2) 6x3x+ 61 =

(3) 6z4z+ 41 = (4) 7x2x+ 89 =

(5) 2a3a+ 66 = (6) 44 + 9x3x=

3.

次の計算をしなさい。(1問4点)

(1) −7 + 8y+ 2 + 7y = (2) −8x−4 + 7x+ 4 =

(3) −9x+ 7−5x+ 1 = (4) −c+ 3c+ 7 + 8 =

(5) 7zz26 = (6) 352z+ 9z =

(7) 3c35c+ 8 = (8) y4 + 9y5 =

(9) 14y1217y+ 1 = (10) 7x2 + 17x15 =

(11) −5x−3x+ 2 + 2 = (12) −16−5c+ 9 + 12c=

(2)

(1) 9z+ 6z+ 4 + 2 =

15

z

+ 6

(2) 9 + 9 + 9x+ 7x=

16

x

+ 18

(3) 8 + 4 + 4b+ 7b=

11

b

+ 12

(4) 4 + 3 + 3y+ 2y =

5

y

+ 7

(5) 8 + 6 + 7z+ 6z =

13

z

+ 14

(6) 6 + 8 + 9x+ 7x=

16

x

+ 14

2.

次の計算をしなさい。(1問4点)

(1) 57 + 5b3b=

2

b

2

(2) 6x−3x+ 6−1 =

3

x

+ 5

(3) 6z4z+ 41 =

2

z

+ 3

(4) 7x2x+ 89 =

5

x

1

(5) 2a3a+ 66 =

a

(6) 44 + 9x3x=

6

x

3.

次の計算をしなさい。(1問4点)

(1) −7 + 8y+ 2 + 7y =

15

y

5

(2) −8x−4 + 7x+ 4 =

x

(3) −9x+ 7−5x+ 1 =

14

x

+ 8

(4) −c+ 3c+ 7 + 8 =

2

c

+ 15

(5) 7zz26 =

6

z

8

(6) 352z+ 9z =

7

z

2

(7) 3c35c+ 8 =

2

c

+ 5

(8) y4 + 9y5 =

10

y

9

(9) 14y1217y+ 1 =

3

y

11

(10) −7x−2 + 17x−15 =

10

x

17

(11) −5x−3x+ 2 + 2 =

8

x

+ 4

(12) −16−5c+ 9 + 12c=

7

c

7

(3)

(1) 2 + 4 + 5a+ 8a = (2) 6x+ 3x+ 1 + 6 =

(3) 3 + 3 + 2z+z = (4) 7y+y+ 3 + 2 =

(5) 9 + 1 + 3x+ 6x= (6) 5 + 3 + 5x+ 5x=

2.

次の計算をしなさい。(1問4点)

(1) 31 + 7b5b= (2) 8a4a+ 59 =

(3) 2c6c+ 93 = (4) 6z3z+ 94 =

(5) 2c6c+ 19 = (6) 72 + 5z9z =

3.

次の計算をしなさい。(1問4点)

(1) 6 + 6x−2 +x= (2) 1−7x+ 5−2x=

(3) −7−8 +a−8a = (4) 3 + 2x+ 1−8x=

(5) 6c+ 6c+ 4 + 9 = (6) 9x+ 2 + 2x+ 4 =

(7) 5 + 9 + 7x+ 8x= (8) 93 + 8x+x=

(9) 11x176x2 = (10) 15 + 4 + 10x+ 14x=

(11) −12−19z−9−4z = (12) 16a−8−19a+ 10 =

(4)

(1) 2 + 4 + 5a+ 8a =

13

a

+ 6

(2) 6x+ 3x+ 1 + 6 =

9

x

+ 7

(3) 3 + 3 + 2z+z =

3

z

+ 6

(4) 7y+y+ 3 + 2 =

8

y

+ 5

(5) 9 + 1 + 3x+ 6x=

9

x

+ 10

(6) 5 + 3 + 5x+ 5x=

10

x

+ 8

2.

次の計算をしなさい。(1問4点)

(1) 31 + 7b5b=

2

b

+ 2

(2) 8a−4a+ 5−9 =

4

a

4

(3) 2c6c+ 93 =

4

c

+ 6

(4) 6z3z+ 94 =

3

z

+ 5

(5) 2c6c+ 19 =

4

c

8

(6) 72 + 5z9z =

4

z

+ 5

3.

次の計算をしなさい。(1問4点)

(1) 6 + 6x−2 +x=

7

x

+ 4

(2) 17x+ 52x=

9

x

+ 6

(3) −7−8 +a−8a =

7

a

15

(4) 3 + 2x+ 18x=

6

x

+ 4

(5) 6c+ 6c+ 4 + 9 =

12

c

+ 13

(6) 9x+ 2 + 2x+ 4 =

11

x

+ 6

(7) 5 + 9 + 7x+ 8x=

15

x

+ 14

(8) −9−3 + 8x+x=

9

x

12

(9) 11x176x2 =

5

x

19

(10) 15 + 4 + 10x+ 14x=

24

x

+ 19

(11) −12−19z−9−4z =

23

z

21

(12) 16a−8−19a+ 10 =

3

a

+ 2

(5)

(1) 8 + 9 + 7b+ 6b= (2) 3 + 2 + 3z+ 9z =

(3) 2z+ 6z+ 3 + 1 = (4) 8 + 5 + 4y+ 6y =

(5) 4a+ 4a+ 3 + 6 = (6) 4 + 2 + 8b+ 8b=

2.

次の計算をしなさい。(1問4点)

(1) 8a3a+ 51 = (2) x2x+ 62 =

(3) 51 + 5x3x= (4) 72 + 9x9x=

(5) 92 + 3bb= (6) 9x5x+ 98 =

3.

次の計算をしなさい。(1問4点)

(1) −x−8 + 2x−6 = (2) 7 + 4c+ 5 + 6c=

(3) 4y−6y+ 5−3 = (4) 5y−y+ 4 + 5 =

(5) −5x−2−x−3 = (6) −3 + 3−2x+ 6x=

(7) −1−9x+ 3−x= (8) 7x−8x−1 + 4 =

(9) 2 + 517x7x= (10) 6z1910z+ 7 =

(11) x+ 11x+ 212 = (12) 51019x−15x=

(6)

(1) 8 + 9 + 7b+ 6b=

13

b

+ 17

(2) 3 + 2 + 3z+ 9z =

12

z

+ 5

(3) 2z+ 6z+ 3 + 1 =

8

z

+ 4

(4) 8 + 5 + 4y+ 6y =

10

y

+ 13

(5) 4a+ 4a+ 3 + 6 =

8

a

+ 9

(6) 4 + 2 + 8b+ 8b=

16

b

+ 6

2.

次の計算をしなさい。(1問4点)

(1) 8a−3a+ 5−1 =

5

a

+ 4

(2) x−2x+ 6−2 =

x

+ 4

(3) 51 + 5x3x=

2

x

+ 4

(4) 72 + 9x9x=

5

(5) 92 + 3bb=

2

b

+ 7

(6) 9x5x+ 98 =

4

x

+ 1

3.

次の計算をしなさい。(1問4点)

(1) −x−8 + 2x−6 =

x

14

(2) 7 + 4c+ 5 + 6c=

10

c

+ 12

(3) 4y−6y+ 5−3 =

2

y

+ 2

(4) 5y−y+ 4 + 5 =

4

y

+ 9

(5) −5x−2−x−3 =

6

x

5

(6) −3 + 3−2x+ 6x=

4

x

(7) −1−9x+ 3−x=

10

x

+ 2

(8) 7x8x1 + 4 =

x

+ 3

(9) 2 + 517x7x=

24

x

+ 7

(10) 6z1910z+ 7 =

4

z

12

(11) x+ 11x+ 212 =

12

x

10

(12) −5−10−19x−15x=

34

x

15

(7)

(1) 8z+z+ 2 + 5 = (2) 1 + 6 + 5x+x=

(3) 9z+ 8z+ 5 + 3 = (4) 9x+ 3x+ 9 + 3 =

(5) x+ 3x+ 7 + 5 = (6) 5 + 7 + 2z+ 4z =

2.

次の計算をしなさい。(1問4点)

(1) 2x2x+ 42 = (2) 9x5x+ 45 =

(3) 5a7a+ 76 = (4) 24 + 2x4x=

(5) 6x2x+ 63 = (6) 3z7z+ 26 =

3.

次の計算をしなさい。(1問4点)

(1) −6a+ 6 + 7a−7 = (2) −x−9−6x−8 =

(3) 3x+ 5 + 6x+ 9 = (4) 7x+ 13x−7 =

(5) 4 + 7z+ 46z = (6) 7b+ 6b6 + 7 =

(7) −8x−7−3 = (8) −2x−3x−7−8 =

(9) −6a−15a−15−5 = (10) 14x−18x+ 11 + 20 =

(11) −16a+ 8a−11−20 = (12) −1−19a+ 19 + 11a =

(8)

(1) 8z+z+ 2 + 5 =

9

z

+ 7

(2) 1 + 6 + 5x+x=

6

x

+ 7

(3) 9z+ 8z+ 5 + 3 =

17

z

+ 8

(4) 9x+ 3x+ 9 + 3 =

12

x

+ 12

(5) x+ 3x+ 7 + 5 =

4

x

+ 12

(6) 5 + 7 + 2z+ 4z =

6

z

+ 12

2.

次の計算をしなさい。(1問4点)

(1) 2x−2x+ 4−2 =

2

(2) 9x−5x+ 4−5 =

4

x

1

(3) 5a7a+ 76 =

2

a

+ 1

(4) 24 + 2x4x=

2

x

2

(5) 6x2x+ 63 =

4

x

+ 3

(6) 3z7z+ 26 =

4

z

4

3.

次の計算をしなさい。(1問4点)

(1) −6a+ 6 + 7a−7 =

a

1

(2) −x−9−6x−8 =

7

x

17

(3) 3x+ 5 + 6x+ 9 =

9

x

+ 14

(4) 7x+ 13x−7 =

4

x

6

(5) 4 + 7z+ 46z =

z

+ 8

(6) 7b+ 6b6 + 7 =

13

b

+ 1

(7) −8x−7−3 =

8

x

10

(8) −2x−3x−7−8 =

5

x

15

(9) −6a−15a−15−5 =

21

a

20

(10) 14x18x+ 11 + 20 =

4

x

+ 31

(11) −16a+ 8a−11−20 =

8

a

31

(12) −1−19a+ 19 + 11a =

8

a

+ 18

(9)

(1) 8 + 5 + 4x+ 3x= (2) 6z+ 8z+ 4 + 5 =

(3) 2x+ 8x+ 6 + 2 = (4) 3y+ 4y+ 5 + 2 =

(5) 7x+ 6x+ 9 + 6 = (6) 7 + 7 + 3x+ 3x=

2.

次の計算をしなさい。(1問4点)

(1) y5y+ 98 = (2) 35 +a5a =

(3) 96 + 5yy = (4) 56 + 6z7z =

(5) 95 + 8x3x= (6) 3z7z+ 88 =

3.

次の計算をしなさい。(1問4点)

(1) −x+x+ 3 + 5 = (2) −6−4c+ 3−9c=

(3) −2x+ 2x+ 1−4 = (4) 9−5−3x−8x=

(5) −7 + 5−x+ 2x= (6) −7a−5a−2 =

(7) 2y+ 4 + 3 = (8) 88 +a+a =

(9) −6−14x−19−3x= (10) −8x−12 + 14x+ 13 =

(11) 2186x−12x= (12) −15z−18 + 3z+ 3 =

(10)

(1) 8 + 5 + 4x+ 3x=

7

x

+ 13

(2) 6z+ 8z+ 4 + 5 =

14

z

+ 9

(3) 2x+ 8x+ 6 + 2 =

10

x

+ 8

(4) 3y+ 4y+ 5 + 2 =

7

y

+ 7

(5) 7x+ 6x+ 9 + 6 =

13

x

+ 15

(6) 7 + 7 + 3x+ 3x=

6

x

+ 14

2.

次の計算をしなさい。(1問4点)

(1) y−5y+ 9−8 =

4

y

+ 1

(2) 3−5 +a−5a =

4

a

2

(3) 96 + 5yy =

4

y

+ 3

(4) 56 + 6z7z =

z

1

(5) 95 + 8x3x=

5

x

+ 4

(6) 3z7z+ 88 =

4

z

3.

次の計算をしなさい。(1問4点)

(1) −x+x+ 3 + 5 =

8

(2) −6−4c+ 3−9c=

13

c

3

(3) −2x+ 2x+ 1−4 =

3

(4) 953x−8x=

11

x

+ 4

(5) −7 + 5−x+ 2x=

x

2

(6) −7a−5a−2 =

12

a

2

(7) 2y+ 4 + 3 =

2

y

+ 7

(8) 88 +a+a =

2

a

(9) −6−14x−19−3x=

17

x

25

(10) −8x−12 + 14x+ 13 =

6

x

+ 1

(11) 2186x−12x=

18

x

16

(12) −15z−18 + 3z+ 3 =

12

z

15

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