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一年级数学口算练习题及参考答案

一年级数学口算练习题及参考答案

一年级数学口算100以内的填括号

(1)( ) - 53 = 44

(2)95 -( ) = 16

(3)( )+ 61 = 77

(4)( ) + 34 = 98

(5)( )- 43 = 19

(6)35 +( ) = 88

(7)( ) + 17 = 81

(8) ( )- 64 = 22

(9)( ) - 20 = 8

(10)( ) + 44 = 98

(11)66 -( ) = 21

(12) ( )+ 11 = 72

(13)95 +( ) = 99

(14)44 + ( )= 69

(15)90 + ( )= 98

100以内的填括号参考答案

(1)(97) - 53 = 44

(2)95 -(79) = 16

(3) (16)+ 61 = 77

(4)(64) + 34 = 98

(5) (62)- 43 = 19

(6)35 +(53) = 88

(7)(64) + 17 = 81

(8) (86)- 64 = 22

(9)(28) - 20 = 8

(10)(54) + 44 = 98

(11)66 -(45) = 21

(12)(61)+ 11 = 72

(13)95 +(4) = 99

(14)44 + (25)= 69

(15)90 + (8)= 98