人教版七年级数学上册第一单元复习题精选40Word文档格式.docx
《人教版七年级数学上册第一单元复习题精选40Word文档格式.docx》由会员分享,可在线阅读,更多相关《人教版七年级数学上册第一单元复习题精选40Word文档格式.docx(31页珍藏版)》请在冰豆网上搜索。
4-(-1)2÷
3
2÷
(-—)÷
(-1)×
(-7)-(6+1)-43÷
(1+4)
(-4)-5÷
(-9)-(7-5)-13+(5+3)
—6,-4.5,0,2.75,-3,-1.2,-2.9.
二、已知x是正数,并且-6<
3,在数轴上表示x所能取得的所有数值。
6
-—-7.5,-5.5,0,0.25,-3,-0.4,0.6.
-900+10077+(-74)-75-40
-32+(-17)10×
(-11)-6-(-6)
-—×
10-4+(-22)-1+(-13)
2
3×
(-—)(-160)×
(-6)-(-0.2)×
40×
9×
(-180)÷
(-20)(-4)3÷
5+(-1)2÷
7×
(-—)×
(-8)÷
(-6)(3-5)÷
33÷
(7+8)
3
(-9)-8÷
(-8)(9+5)×
12×
(5+6)
—6.5,-6,0,0.75,-0.5,-1.6,-3.1.
二、已知x是正数,并且-4<
1,在数轴上表示x所能取得的所有数值。
—-5.5,7.5,0,1.5,1.75,1.8,2.
-50-450-54+(-29)-40+35
31+(-31)-8×
(-14)-1+(-4)
—÷
14-9-(-29)-9÷
(-11)
8÷
(-—)(-1)×
(-60)÷
(-0.95)×
2
-18×
(-8.5)(-4)2×
4-(-3)3×
4
2×
(-3)-(-1)(9+1)+22÷
(6-5)
(-4)-7÷
(-—)-(-8)(1+5)-33+(0-8)
—4.5,-4,0,1.25,-1.25,-1.6,-0.2.
6,在数轴上表示x所能取得的所有数值。
-—-5,-8,0,-0.75,-3.25,-0.4,-4.
-600-65075-(-76)-75-95
-24+(-31)-7×
(-19)3×
(-4)
—×
81-2-(-22)7×
(-12)
9÷
(-—)(-16)×
(-0.2)+(-55)×
1.5
-160×
20-(-0.8)×
(-35)(-2)2×
5-(-4)2×
7
7÷
(-—)+(-9)×
(-6)-(1+5)+13+(6+8)
(-5)÷
(-7)(1+4)÷
(8+4)
-—4,-6.5,0,2.25,-3,-1.2,-2.4.
二、已知x是正数,并且-2<
2,在数轴上表示x所能取得的所有数值。
—-4.5,5.5,0,-0.25,1.75,-4,3.2.
-300+800-19-(-33)-90-40
28+(-43)-2×
(-30)-9+(-8)
—+241×
(-2)3-(-2)
(-—)(-1.6)×
(-180)×
(-60)×
100
-1.4×
30-(-0.4)-(-85)(-2)3×
6-(-3)3÷
5
1×
(-8)-(-6)(6-4)÷
13÷
(8+0)
7
(-1)+4÷
(-—)+(-6)-(4+1)-13+(2+1)
—5,-4.5,0,2,-3.25,-0.6,-1.
二、已知x是正数,并且-1<
—-10,-10,0,3,-0.25,2,-2.7.
-550+650-19+(-28)-75+25
42+(-31)6÷
(-9)-9÷
(-20)
84÷
(-17)-1÷
(-22)
4×
(-—)(-40)×
(-2)÷
(-0.25)×
10
120×
0.6÷
(-100)×
(-0.8)(-4)2÷
4+(-4)3×
5÷
(-—)+(-1)-(-4)(0-2)-33+(0+8)
(-5)+7÷
(-—)+(-6)-(9-9)÷
43÷
(4+9)
—3.5,-5,0,1.25,-3,-2,-1.5.
-—-6.5,-6,0,-2.5,-2.5,7.4,-1.2.
-800+900-29+(-69)-95-90
-40+(-4)-9×
(-1)-1-(-29)
-—÷
10-5÷
(-13)2-(-20)
(-100)+(-60)×
250
(-2)×
(-10)(-3)2×
2-(-4)3×
8
(-—)+(-6)+(-7)(1+8)-43-(1-3)
(-4)×
(-—)+(-7)-(5-1)×
(5-0)
-—4,-4.5,0,1.25,-2.25,-3.4,-1.9.
7,在数轴上表示x所能取得的所有数值。
—6,6.5,0,-2.75,3,-7,-0.3.
-350+5074-(-95)-95+20
17-(-34)1×
(-26)-5-(-13)
—+321×
(-18)2×
(-29)
(-—)(-8)×
(-12)×
200
200×
0.5+(-2)+(-1)(-2)2÷
2+(-3)3×
5×
(-7)÷
(-5)-(6-6)+42×
(2+6)
(-7)×
(-8)-(7-3)÷
13-(3+2)
-—5.5,-3.5,0,1.75,-0.5,-1.4,-1.5.
二、已知x是正数,并且-3<
-—-10,5.5,0,1.75,-0.5,7.8,-0.7.
-750+1503+(-49)-55-25
-21-(-15)-9×
(-19)-7÷
-—-54-8+(-25)-6÷
(-27)
(-6)×
2.5
180×
6+(-20)-(-0.7)(-3)3×
5+(-3)3÷
(-3)+(-2)(5-5)-43+(5-8)
(-6)-3÷
(-—)-(-1)(0-1)+22÷
(1-5)
-—3.5,-3.5,0,2.25,-2,-1.4,-1.5.
10
—4.5,6,0,1.25,-1.5,-3.2,0.6.
-950-55029-(-64)-25+25
14-(-23)1÷
(-25)6-(-7)
-—+185+(-13)9÷
(-19)
1÷
(-0.4)+(-0.15)×
1.8×
0.2×
(-80)+(-3.5)(-2)2×
2+(-1)3÷
6÷
(-—)+(-6)-(-7)-(7-1)-42-(5-3)
(-1)-9÷
(-4)(6+3)×
42-(3-4)
-—6.5,-4,0,0.25,-0.5,-3.4,-1.5.
—-3.5,-7,0,-0.5,-2,-4.2,1.4.
-500-55053+(-67)-80-90
-15-(-11)-1÷
(-1)9÷
107+(-19)-4+(-7)
(-—)(-14)×
(-10)-(-0.45)×
45
-200×
60×
(-40)÷
(-5.5)(-1)3×
6-(-4)2÷
6
(-9)+(-8)-(0+5)-23÷
(1-3)
(-9)-(7+7)×
22+(4-0)
-—4,-4.5,0,1,-0.25,-1.2,-0.6.
-—5.5,-5,0,-2,-0.5,-7,-2.1.
-650+900-26-(-40)-55+20
25+(-46)-7×
(-3)2×
(-9)
728-(-4)-2×
(-7)
8×
(-—)(-18)×
(-10)+(-0.7)×
15
2+(-0.6)×
(-0.5)(-4)2×
4-(-4)2÷
(-—)+(-4)-(-5)(6-2)×
42+(6-6)
(-8)-3×
(-—)+(-8)(3+8)×
23-(3+0)
-—3.5,-6,0,1.25,-0.25,-1.8,-0.5.
5,在数轴上表示x所能取得的所有数值。
-—7,-3.5,0,2,-1.5,5.6,1.2.
-950-40047+(-89)-70+75
-30+(-5)-1×
(-18)-10-(-23)
-—+18-5+(-20)-1-(-3)
(-0.6)×
-10×
0.8-(-1.6)+(-0.15)(-3)3÷
(-3)+(-5)-(7-6)-43÷
(3-9)
(-4)+1÷
(-—)+(-6)(7+9)-12÷
(4-0)
一、在数轴