口算是數(shù)學(xué)教學(xué)方法之一。一種只憑思維及語言活動(dòng)不借任何工具的計(jì)算方法。它能培養(yǎng)學(xué)生快速的計(jì)算,發(fā)展學(xué)生的注意、記憶和思維能力??谒闶炀毢笥兄诠P算,且便于在日常生活中應(yīng)用。以下是整理的相關(guān)資料,希望對(duì)您有所幫助!
(一)
口算題:整百數(shù)乘整十?dāng)?shù)
(1)600 × 50 =
(2)100 × 30 =
(3)900 × 10 =
(4)400 × 60 =
(5)100 × 10 =
(6)40 × 100 =
(7)600 × 60 =
(8)700 × 40 =
(9)40 × 600 =
(10)100 × 40 =
(11)800 × 10 =
(12)60 × 200 =
(13)60 × 100 =
(14)30 × 400 =
(15)90 × 500 =
(二)
口算題:整十?dāng)?shù)乘兩位數(shù)
(1)40 × 40 =
(2)82 × 90 =
(3)92 × 60 =
(4)18 × 80 =
(5)30 × 81 =
(6)96 × 80 =
(7)50 × 86 =
(8)13 × 10 =
(9)10 × 20 =
(10)30 × 26 =
(11)30 × 62 =
(12)88 × 40 =
(13)88 × 30 =
(14)60 × 45 =
(15)70 × 65 =
(三)
口算題:兩位數(shù)乘兩位數(shù)
(1)18 × 88 =
(2)23 × 55 =
(3)93 × 14 =
(4)88 × 67 =
(5)44 × 55 =
(6)22 × 14 =
(7)91 × 69 =
(8)61 × 55 =
(9)31 × 60 =
(10)73 × 54 =
(11)67 × 37 =
(12)25 × 31 =
(13)79 × 26 =
(14)97 × 75 =
(15)35 × 35 =
(一)
口算題:整百數(shù)乘整十?dāng)?shù)
(1)600 × 50 =
(2)100 × 30 =
(3)900 × 10 =
(4)400 × 60 =
(5)100 × 10 =
(6)40 × 100 =
(7)600 × 60 =
(8)700 × 40 =
(9)40 × 600 =
(10)100 × 40 =
(11)800 × 10 =
(12)60 × 200 =
(13)60 × 100 =
(14)30 × 400 =
(15)90 × 500 =
(二)
口算題:整十?dāng)?shù)乘兩位數(shù)
(1)40 × 40 =
(2)82 × 90 =
(3)92 × 60 =
(4)18 × 80 =
(5)30 × 81 =
(6)96 × 80 =
(7)50 × 86 =
(8)13 × 10 =
(9)10 × 20 =
(10)30 × 26 =
(11)30 × 62 =
(12)88 × 40 =
(13)88 × 30 =
(14)60 × 45 =
(15)70 × 65 =
(三)
口算題:兩位數(shù)乘兩位數(shù)
(1)18 × 88 =
(2)23 × 55 =
(3)93 × 14 =
(4)88 × 67 =
(5)44 × 55 =
(6)22 × 14 =
(7)91 × 69 =
(8)61 × 55 =
(9)31 × 60 =
(10)73 × 54 =
(11)67 × 37 =
(12)25 × 31 =
(13)79 × 26 =
(14)97 × 75 =
(15)35 × 35 =