Тренажер Примеры на все действия с рациональными числами

Примеры на все действия с рациональными числами 6 класс.

Набор примеров широко использую в любом классе после 6-го для корректировки вычислительных навыков учащихся. Особенно в выпускных классах. Набор в двух вариантах: с ответами для учителя и без ответов для учащихся.

1 вариант
№1 (0,4
· 2,38 – 3,452) : 413 EMBED Equation.3 1415 - 213 EMBED Equation.3 1415= –3
№ 2 213 EMBED Equation.3 1415 - 213 EMBED Equation.3 1415: (0,6
· 3,28 – 5,468) = 3
№ 3 (0,4
· 1,25 – 2,25 ) : 0,5 - 13 EMBED Equation.3 1415 = – 4
№ 4 - 213 EMBED Equation.3 1415 + 0,54 : ( 0,8
· 22,5 – 22,5) = – 2,37

4 вариант
№ 1 (213 EMBED Equation.3 1415- 513 EMBED Equation.3 1415+113 EMBED Equation.3 1415)
·(0,81 :0,4) = –3,23
№ 2 -1,5:0,5
·( 313 EMBED Equation.3 1415 - 4 13 EMBED Equation.3 1415 - 113 EMBED Equation.3 1415) = 5,27
№ 3 - 3,075 :1,5+0,5
· ( 0,04–313 EMBED Equation.3 1415) = –3,61
№ 4 (0,0612 : 0,6 - 13 EMBED Equation.3 1415)
· 0,5 – 0,5 = – 0,649

7 вариант
№ 1 13 EMBED Equation.3 1415 + 3
· (15,45 : 1,5 – 11,8) = –313 EMBED Equation.3 1415
№ 2 (0,9 – 0,412 : 0,4)
· 1,5 + 13 EMBED Equation.3 1415 = 13 EMBED Equation.3 1415
№ 3 ( 13 EMBED Equation.3 1415 - 113 EMBED Equation.3 1415
· 0,5) : 13 EMBED Equation.3 1415 - 13 EMBED Equation.3 1415 = –13 EMBED Equation.3 1415
№ 4 - 1,25 + 13 EMBED Equation.3 1415 : (13 EMBED Equation.3 1415
· 2,5 - 13 EMBED Equation.3 1415) = –11,25


2 вариант
№ 1 13 EMBED Equation.3 1415 + 2
· ( 0,82 : 0,4 – 2,4 ) = – 13 EMBED Equation.3 1415
№ 2 (0,005 – 0,041 : 0,2)
· 1,25 + 13 EMBED Equation.3 1415= 13 EMBED Equation.3 1415
№ 3 ( 13 EMBED Equation.3 1415 - 13 EMBED Equation.3 1415
· 0,5) : 13 EMBED Equation.3 1415 - 13 EMBED Equation.3 1415 = –13 EMBED Equation.3 1415
№ 4 - 0,25 + 13 EMBED Equation.3 1415 : ( 13 EMBED Equation.3 1415
· 1,25 - 13 EMBED Equation.3 1415) = – 10,25
5 вариант
№ 1 (0,02
· 0,01–0,01 ):0,25 -13 EMBED Equation.3 1415= –0,4142
№ 2 - 13 EMBED Equation.3 1415+8,5
·(0,021:0,01– 2,51) = –4,235
№ 3 (0,15–0,15
·6,4):(–13 EMBED Equation.3 1415+0,175) = 4,05
№ 4 (1,6
·2,15–0,23):(3,45 – 313 EMBED Equation.3 1415) = –10,7
8 вариант
№ 1 (13 EMBED Equation.3 1415 - 2,25 )
· 0,16 – 0,42 : 0,4 = –1,26
№ 2 - 0,168 : 1,6 + 0,2
· (0,45 - 13 EMBED Equation.3 1415) = – 0,175
№ 3 - 0,54
· ( - 13 EMBED Equation.3 1415):(4,59:4,5 - 1,5) - 2 = – 2,125
№ 4 -3 +( 2,94:2,8–1,5)
·( - 13 EMBED Equation.3 1415) : ( – 0,036)= –413 EMBED Equation.3 1415

3 вариант
№ 1 (13 EMBED Equation.3 1415 - 0,45 )
· 0,8 – 0,21 : 0,2 = –1,26
№ 2 0,6
· (0,15 - 13 EMBED Equation.3 1415) – 0,042 : 0,4 = –0,24
№ 3 - 0,03
· (-13 EMBED Equation.3 1415) : (1,53:1,5– 1,2) –1 = –113 EMBED Equation.3 1415
№ 4 - 2 +(1,47:1,4–1,5)
· (-13 EMBED Equation.3 1415):(-0,13) = –313 EMBED Equation.3 1415

6 вариант
№ 1 213 EMBED Equation.3 1415+213 EMBED Equation.3 1415
·(0,82:0,4–2,75
· 1,2 = –13 EMBED Equation.3 1415
№ 2 (4,25
·0,16–2,575:2,5)
· 613 EMBED Equation.3 1415+13 EMBED Equation.3 1415= –13 EMBED Equation.3 1415
№ 3 (0,8
· 2,25 – 4,5) : 0,25 – 13 EMBED Equation.3 1415= –11,05
№ 4 – 213 EMBED Equation.3 1415+0,3:( 0,8
· 6,75 – 6,25) = –2,44
9 вариант
№ 1 ( 313 EMBED Equation.3 1415 - 713 EMBED Equation.3 1415 + 213 EMBED Equation.3 1415)
· (2,448 : 1,2) = – 3,23
№ 2 - 4,59 : 1,5
· ( 513 EMBED Equation.3 1415 - 613 EMBED Equation.3 1415 - 113 EMBED Equation.3 1415) = 5,95
№ 3 - 0,615 : 0,3 + 0,2
· (0,2 – 1513 EMBED Equation.3 1415) = – 5,17
№ 4 (0,1224 : 1,2 - 13 EMBED Equation.3 1415)
· 0,6 – 0,6 = – 0,7788



1 вариант
№1 (0,4
· 2,38 – 3,452) : 413 EMBED Equation.3 1415 - 213 EMBED Equation.3 1415
№ 2 213 EMBED Equation.3 1415 - 213 EMBED Equation.3 1415: (0,6
· 3,28 – 5,468)
№ 3 (0,4
· 1,25 – 2,25 ) : 0,5 - 13 EMBED Equation.3 1415
№ 4 - 213 EMBED Equation.3 1415 + 0,54 : ( 0,8
· 22,5 – 22,5)

4 вариант
№ 1 (213 EMBED Equation.3 1415- 513 EMBED Equation.3 1415+113 EMBED Equation.3 1415)
·(0,81 :0,4)
№ 2 -1,5:0,5
·( 313 EMBED Equation.3 1415 - 4 13 EMBED Equation.3 1415 - 113 EMBED Equation.3 1415)
№ 3 - 3,075 :1,5+0,5
· ( 0,04–313 EMBED Equation.3 1415)
№ 4 (0,0612 : 0,6 - 13 EMBED Equation.3 1415)
· 0,5 – 0,5

7 вариант
№ 1 13 EMBED Equation.3 1415 + 3
· (15,45 : 1,5 – 11,8)
№ 2 (0,9 – 0,412 : 0,4)
· 1,5 + 13 EMBED Equation.3 1415
№ 3 ( 13 EMBED Equation.3 1415 - 113 EMBED Equation.3 1415
· 0,5) : 13 EMBED Equation.3 1415 - 13 EMBED Equation.3 1415
№ 4 - 1,25 + 13 EMBED Equation.3 1415 : (13 EMBED Equation.3 1415
· 2,5 - 13 EMBED Equation.3 1415)


2 вариант
№ 1 13 EMBED Equation.3 1415 + 2
· ( 0,82 : 0,4 – 2,4 )
№ 2 (0,005 – 0,041 : 0,2)
· 1,25 + 13 EMBED Equation.3 1415
№ 3 ( 13 EMBED Equation.3 1415 - 13 EMBED Equation.3 1415
· 0,5) : 13 EMBED Equation.3 1415 - 13 EMBED Equation.3 1415
№ 4 - 0,25 + 13 EMBED Equation.3 1415 : ( 13 EMBED Equation.3 1415
· 1,25 - 13 EMBED Equation.3 1415)
5 вариант
№ 1 (0,02
· 0,01–0,01 ):0,25 -13 EMBED Equation.3 1415
№ 2 - 13 EMBED Equation.3 1415+8,5
·(0,021:0,01– 2,51)
№ 3 (0,15–0,15
·6,4):(–13 EMBED Equation.3 1415+0,175)
№ 4 (1,6
·2,15–0,23):(3,45 – 313 EMBED Equation.3 1415)
8 вариант
№ 1 (13 EMBED Equation.3 1415 - 2,25 )
· 0,16 – 0,42 : 0,4
№ 2 - 0,168 : 1,6 + 0,2
· (0,45 - 13 EMBED Equation.3 1415)
№ 3 - 0,54
· ( - 13 EMBED Equation.3 1415):(4,59:4,5 - 1,5) - 2
№ 4 -3 +( 2,94:2,8–1,5)
·( - 13 EMBED Equation.3 1415) : ( – 0,036)

3 вариант
№ 1 (13 EMBED Equation.3 1415 - 0,45 )
· 0,8 – 0,21 : 0,2
№ 2 0,6
· (0,15 - 13 EMBED Equation.3 1415) – 0,042 : 0,4
№ 3 - 0,03
· (-13 EMBED Equation.3 1415) : (1,53:1,5– 1,2) –1
№ 4 - 2 +(1,47:1,4–1,5)
· (-13 EMBED Equation.3 1415):(-0,13)

6 вариант
№ 1 213 EMBED Equation.3 1415+213 EMBED Equation.3 1415
·(0,82:0,4–2,75
· 1,2
№ 2 (4,25
·0,16–2,575:2,5)
· 613 EMBED Equation.3 1415+13 EMBED Equation.3 1415
№ 3 (0,8
· 2,25 – 4,5) : 0,25 – 13 EMBED Equation.3 1415
№ 4 – 213 EMBED Equation.3 1415+0,3:( 0,8
· 6,75 – 6,25)
9 вариант
№ 1 ( 313 EMBED Equation.3 1415 - 713 EMBED Equation.3 1415 + 213 EMBED Equation.3 1415)
· (2,448 : 1,2)
№ 2 - 4,59 : 1,5
· ( 513 EMBED Equation.3 1415 - 613 EMBED Equation.3 1415 - 113 EMBED Equation.3 1415)
№ 3 - 0,615 : 0,3 + 0,2
· (0,2 – 1513 EMBED Equation.3 1415)
№ 4 (0,1224 : 1,2 - 13 EMBED Equation.3 1415)
· 0,6 – 0,6


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