• 検索結果がありません。

1ページ目の練習 文字式の掛け算・割り算 数学・算数の教材公開ページ

N/A
N/A
Protected

Academic year: 2017

シェア "1ページ目の練習 文字式の掛け算・割り算 数学・算数の教材公開ページ"

Copied!
20
0
0

読み込み中.... (全文を見る)

全文

(1)

(1) b4× b (2) x3× x2

(3) n4× n2 (4) y2× y2

(5) n × n4 (6) m4× m4

(7) 3b2× (−b2) (8) 2x × (−x)

(9) b × b3 (10) (−3n3) × (−2n3)

(11) (−3y) × (−4y2) (12) 4z × (−2z4)

(13) z4× z3× z3 (14) b × b4 × b4

(15) b2× b4× b4 (16) x2× x3× x4

(17) (−z) × (−4z4) × (−4z) (18) (−n4) × 4n4× (−3n2)

(19) (−2b) × b3× 3b (20) 3x3× (−3x) × (−x2)

(2)

(1) b4× b

b

5

(2) x3× x2

x

5

(3) n4× n2

n

6

(4) y2× y2

y

4

(5) n × n4

n

5

(6) m4× m4

m

8

(7) 3b2× (−b2)

3 b

4

(8) 2x × (−x)

2 x

2

(9) b × b3

b

4

(10) (−3n3) × (−2n3)

6 n

6

(11) (−3y) × (−4y2)

12 y

3

(12) 4z × (−2z4)

8 z

5

(13) z4× z3× z3

z

10

(14) b × b4 × b4

b

9

(15) b2× b4× b4

b

10

(16) x2× x3× x4

x

9

(17) (−z) × (−4z4) × (−4z)

16 z

6

(18) (−n4) × 4n4× (−3n2)

12 n

10

(19) (−2b) × b3× 3b

6 b

5

(20) 3x3× (−3x) × (−x2)

9 x

6

(3)

(1) n × n2 (2) b4× b2

(3) n2× n4 (4) c3× c2

(5) x4 × x4 (6) n × n4

(7) (−2x2) × (−x2) (8) 4y2× (−3y2)

(9) 3m3× (−2m4) (10) (−b3) × 3b2

(11) (−y) × (−3y4) (12) 4y × (−y4)

(13) c2× c2× c2 (14) x2× x × x3

(15) n3× n × n2 (16) a4× a4× a2

(17) 2a4× (−4a2) × a (18) 4y3× (−2y) × (−2y2)

(19) a4× (−3a) × 3a2 (20) 4z4× 4z × (−4z)

(4)

(1) n × n2

n

3

(2) b4× b2

b

6

(3) n2× n4

n

6

(4) c3× c2

c

5

(5) x4 × x4

x

8

(6) n × n4

n

5

(7) (−2x2) × (−x2)

2 x

4

(8) 4y2× (−3y2)

12 y

4

(9) 3m3× (−2m4)

6 m

7

(10) (−b3) × 3b2

3 b

5

(11) (−y) × (−3y4)

3 y

5

(12) 4y × (−y4)

4 y

5

(13) c2× c2× c2

c

6

(14) x2× x × x3

x

6

(15) n3× n × n2

n

6

(16) a4× a4× a2

a

10

(17) 2a4× (−4a2) × a

8 a

7

(18) 4y3× (−2y) × (−2y2)

16 y

6

(19) a4× (−3a) × 3a2

9 a

7

(20) 4z4× 4z × (−4z)

64 z

6

(5)

(1) n4× n (2) x2× x

(3) n2× n4 (4) z4× z3

(5) x × x2 (6) x × x

(7) (−4z4) × 2z2 (8) 4b3× (−2b3)

(9) (−3b3) × (−3b2) (10) 4a × (−3a4)

(11) (−2a) × a4 (12) 4y3× 4y

(13) b3× b × b4 (14) c4× c × c2

(15) b2× b2× b2 (16) c3× c4× c2

(17) 3y3× 4y3× (−4y4) (18) (−4n3) × 2n2× (−n4)

(19) (−4z3) × (−2z) × (−4z3) (20) (−4a3) × (−3a) × (−2a2)

(6)

(1) n4× n

n

5

(2) x2× x

x

3

(3) n2× n4

n

6

(4) z4× z3

z

7

(5) x × x2

x

3

(6) x × x

x

2

(7) (−4z4) × 2z2

8 z

6

(8) 4b3× (−2b3)

8 b

6

(9) (−3b3) × (−3b2)

9 b

5

(10) 4a × (−3a4)

12 a

5

(11) (−2a) × a4

2 a

5

(12) 4y3× 4y

16 y

4

(13) b3× b × b4

b

8

(14) c4× c × c2

c

7

(15) b2× b2× b2

b

6

(16) c3× c4× c2

c

9

(17) 3y3× 4y3× (−4y4)

48 y

10

(18) (−4n3) × 2n2× (−n4)

8 n

9

(19) (−4z3) × (−2z) × (−4z3)

32 z

7

(20) (−4a3) × (−3a) × (−2a2)

24 a

6

(7)

(1) b × b3 (2) y4× y3

(3) n × n4 (4) m4× m2

(5) m3× m2 (6) n3× n3

(7) (−3c3) × 3c (8) b3× (−2b3)

(9) (−3a) × 3a3 (10) 3z × (−3z)

(11) 2x × (−3x2) (12) 2y × 2y2

(13) b × b3× b (14) b4× b3× b

(15) a4× a2× a2 (16) z × z × z

(17) c3× 3c2× (−4c3) (18) 4a2× 2a3× (−4a4)

(19) (−b4) × (−4b) × 3b (20) (−4a2) × 2a4× (−3a3)

(8)

(1) b × b3

b

4

(2) y4× y3

y

7

(3) n × n4

n

5

(4) m4× m2

m

6

(5) m3× m2

m

5

(6) n3× n3

n

6

(7) (−3c3) × 3c

9 c

4

(8) b3× (−2b3)

2 b

6

(9) (−3a) × 3a3

9 a

4

(10) 3z × (−3z)

9 z

2

(11) 2x × (−3x2)

6 x

3

(12) 2y × 2y2

4 y

3

(13) b × b3× b

b

5

(14) b4× b3× b

b

8

(15) a4× a2× a2

a

8

(16) z × z × z

z

3

(17) c3× 3c2× (−4c3)

12 c

8

(18) 4a2× 2a3× (−4a4)

32 a

9

(19) (−b4) × (−4b) × 3b

12 b

6

(20) (−4a2) × 2a4× (−3a3)

24 a

9

(9)

(1) a4× a3 (2) y × y4

(3) m2× m4 (4) b2× b3

(5) x4 × x4 (6) b4× b4

(7) y4× 4y (8) (−3y) × 3y3

(9) n4× (−3n2) (10) (−4x) × 3x4

(11) c × 3c4 (12) 2n4× n4

(13) z × z2× z3 (14) x3× x2× x

(15) z3× z3× z4 (16) b3× b × b2

(17) 2n4× 2n × (−n) (18) (−b2) × 3b4× (−4b2)

(19) n3× 4n3× 2n2 (20) 2m2× (−m4) × 3m

(10)

(1) a4× a3

a

7

(2) y × y4

y

5

(3) m2× m4

m

6

(4) b2× b3

b

5

(5) x4 × x4

x

8

(6) b4× b4

b

8

(7) y4× 4y

4 y

5

(8) (−3y) × 3y3

9 y

4

(9) n4× (−3n2)

3 n

6

(10) (−4x) × 3x4

12 x

5

(11) c × 3c4

3 c

5

(12) 2n4× n4

2 n

8

(13) z × z2× z3

z

6

(14) x3× x2× x

x

6

(15) z3× z3× z4

z

10

(16) b3× b × b2

b

6

(17) 2n4× 2n × (−n)

4 n

6

(18) (−b2) × 3b4× (−4b2)

12 b

8

(19) n3× 4n3× 2n2

8 n

8

(20) 2m2× (−m4) × 3m

6 m

7

(11)

(1) y × y3 (2) b4× b3

(3) n2× n3 (4) b3× b4

(5) z4× z (6) z3× z4

(7) 3x × x2 (8) (−3c4) × 2c

(9) (−4z2) × z4 (10) 3m × (−4m)

(11) (−2c3) × 3c4 (12) (−2m3) × 2m4

(13) n × n × n4 (14) b4× b3× b3

(15) a3× a × a3 (16) a4× a3× a

(17) 4m × (−3m) × 4m4 (18) 2b2× 3b3 × (−2b2)

(19) n × (−3n3) × (−2n3) (20) 4x × (−3x2) × 4x4

(12)

(1) y × y3

y

4

(2) b4× b3

b

7

(3) n2× n3

n

5

(4) b3× b4

b

7

(5) z4× z

z

5

(6) z3× z4

z

7

(7) 3x × x2

3 x

3

(8) (−3c4) × 2c

6 c

5

(9) (−4z2) × z4

4 z

6

(10) 3m × (−4m)

12 m

2

(11) (−2c3) × 3c4

6 c

7

(12) (−2m3) × 2m4

4 m

7

(13) n × n × n4

n

6

(14) b4× b3× b3

b

10

(15) a3× a × a3

a

7

(16) a4× a3× a

a

8

(17) 4m × (−3m) × 4m4

48 m

6

(18) 2b2× 3b3 × (−2b2)

12 b

7

(19) n × (−3n3) × (−2n3)

6 n

7

(20) 4x × (−3x2) × 4x4

48 x

7

(13)

(1) a × a4 (2) z3× z4

(3) c × c2 (4) c4× c

(5) a4× a4 (6) b × b3

(7) (−y3) × (−y) (8) (−4x2) × x4

(9) (−2n) × (−3n2) (10) a3× 3a2

(11) 3c4× 4c4 (12) 3b3× 4b2

(13) x4 × x × x3 (14) n × n × n

(15) m3× m4× m3 (16) b4× b4× b3

(17) (−4z4) × (−2z4) × (−4z2) (18) (−2m4) × (−m3) × 2m4

(19) (−2n4) × (−4n) × 4n3 (20) c3× (−2c2) × (−4c4)

(14)

(1) a × a4

a

5

(2) z3× z4

z

7

(3) c × c2

c

3

(4) c4× c

c

5

(5) a4× a4

a

8

(6) b × b3

b

4

(7) (−y3) × (−y)

y

4

(8) (−4x2) × x4

4 x

6

(9) (−2n) × (−3n2)

6 n

3

(10) a3× 3a2

3 a

5

(11) 3c4× 4c4

12 c

8

(12) 3b3× 4b2

12 b

5

(13) x4 × x × x3

x

8

(14) n × n × n

n

3

(15) m3× m4× m3

m

10

(16) b4× b4× b3

b

11

(17) (−4z4) × (−2z4) × (−4z2)

32 z

10

(18) (−2m4) × (−m3) × 2m4

4 m

11

(19) (−2n4) × (−4n) × 4n3

32 n

8

(20) c3× (−2c2) × (−4c4)

8 c

9

(15)

(1) a3× a4 (2) a2× a2

(3) x4 × x2 (4) n4× n2

(5) m2× m (6) n2× n

(7) z2× z4 (8) (−4n2) × 2n3

(9) (−2a) × (−3a) (10) b2× (−2b4)

(11) n4× (−4n) (12) 2y3× 3y4

(13) m3× m2× m2 (14) b4× b4× b

(15) x4 × x4× x4 (16) a4× a3× a

(17) 3y × y3× (−2y) (18) 4n4× 3n3× 3n2

(19) (−x4) × 4x × (−x2) (20) (−3z) × (−2z) × (−z2)

(16)

(1) a3× a4

a

7

(2) a2× a2

a

4

(3) x4 × x2

x

6

(4) n4× n2

n

6

(5) m2× m

m

3

(6) n2× n

n

3

(7) z2× z4

z

6

(8) (−4n2) × 2n3

8 n

5

(9) (−2a) × (−3a)

6 a

2

(10) b2× (−2b4)

2 b

6

(11) n4× (−4n)

4 n

5

(12) 2y3× 3y4

6 y

7

(13) m3× m2× m2

m

7

(14) b4× b4× b

b

9

(15) x4 × x4× x4

x

12

(16) a4× a3× a

a

8

(17) 3y × y3× (−2y)

6 y

5

(18) 4n4× 3n3× 3n2

36 n

9

(19) (−x4) × 4x × (−x2)

4 x

7

(20) (−3z) × (−2z) × (−z2)

6 z

4

(17)

(1) n3× n4 (2) x × x4

(3) a × a3 (4) c2× c3

(5) c3× c3 (6) z4× z

(7) (−3x4) × 3x2 (8) (−2z2) × 4z4

(9) (−c2) × (−3c4) (10) (−2z2) × (−3z)

(11) 2c × (−3c) (12) (−a3) × 4a2

(13) m × m3× m (14) b4× b4× b4

(15) c4× c2× c4 (16) y3× y4× y2

(17) a3× 3a2× (−3a3) (18) a4× (−2a3) × (−2a3)

(19) 3z2× 3z × 2z3 (20) (−2x4) × (−2x) × (−4x2)

(18)

(1) n3× n4

n

7

(2) x × x4

x

5

(3) a × a3

a

4

(4) c2× c3

c

5

(5) c3× c3

c

6

(6) z4× z

z

5

(7) (−3x4) × 3x2

9 x

6

(8) (−2z2) × 4z4

8 z

6

(9) (−c2) × (−3c4)

3 c

6

(10) (−2z2) × (−3z)

6 z

3

(11) 2c × (−3c)

6 c

2

(12) (−a3) × 4a2

4 a

5

(13) m × m3× m

m

5

(14) b4× b4× b4

b

12

(15) c4× c2× c4

c

10

(16) y3× y4× y2

y

9

(17) a3× 3a2× (−3a3)

9 a

8

(18) a4× (−2a3) × (−2a3)

4 a

10

(19) 3z2× 3z × 2z3

18 z

6

(20) (−2x4) × (−2x) × (−4x2)

16 x

7

(19)

(1) x2 × x (2) b2× b2

(3) m3× m2 (4) n4× n2

(5) b2× b3 (6) b4× b3

(7) (−a4) × 3a2 (8) (−4x4) × (−x)

(9) (−3n) × n3 (10) 4m × (−2m4)

(11) z × (−2z3) (12) 3a3× (−4a4)

(13) n3× n4× n (14) c4× c4× c3

(15) b3× b4× b3 (16) a × a2× a2

(17) b × (−2b2) × (−3b2) (18) (−4a) × 2a × (−4a4)

(19) (−4c2) × c2× (−3c) (20) (−2c) × 4c4× 4c3

(20)

(1) x2 × x

x

3

(2) b2× b2

b

4

(3) m3× m2

m

5

(4) n4× n2

n

6

(5) b2× b3

b

5

(6) b4× b3

b

7

(7) (−a4) × 3a2

3 a

6

(8) (−4x4) × (−x)

4 x

5

(9) (−3n) × n3

3 n

4

(10) 4m × (−2m4)

8 m

5

(11) z × (−2z3)

2 z

4

(12) 3a3× (−4a4)

12 a

7

(13) n3× n4× n

n

8

(14) c4× c4× c3

c

11

(15) b3× b4× b3

b

10

(16) a × a2× a2

a

5

(17) b × (−2b2) × (−3b2)

6 b

5

(18) (−4a) × 2a × (−4a4)

32 a

6

(19) (−4c2) × c2× (−3c)

12 c

5

(20) (−2c) × 4c4× 4c3

32 c

8

参照