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小學(xué)一年級(jí)數(shù)學(xué)上冊(cè)-湊十法-破十法-借十法-練習(xí)題(參考版)

2025-04-02 01:07本頁(yè)面
  

【正文】 四、看圖列式五、應(yīng)用題1.小雨和小雪共畫了15朵花,小雨畫了9朵,小雪畫了幾朵?2.小明有18枝彩色筆,小剛借走了9枝,小明還有幾枝?3.同學(xué)們排隊(duì),小蘭的前邊有5人,后面有7人,這一行共有多少人?4.同學(xué)們排隊(duì),小蘭的前邊有5人,后面有7人,這一行共有多少人?5.停車場(chǎng)上的汽車開走了6輛,又開走了5輛,一共開走了多少輛?。5. (   )比19多1。3. (   )比20少5。13-6=5( ) 15-7=9?。?) ?。保保玻剑梗?)6+9=15( ) 16+4=20( ) ?。保常梗剑担?)三、填空1.15比(   )多3。)9 + 6 = 9 + 5 = 9 + 4 = 9 + 3 =9 + 2 = 9 + 7 = 9 + 8 = 9 + 9 =8 + 8 = 8 + 7 = 8 + 9 = 8 + 6 =15 - 6 = 12 - 5 = 17 - 9 = 13 - 4 = 11 - 5 = 14 - 7 = 16 - 8 = 15 - 9 = 18 - 9 = 12 - 7 = 14 - 9 = 13 - 7 = 12 - 9 = 11 - 3 = 12 - 4 = 16 - 9 =15 - 8 = 13 - 8 = 11 - 6 = 13 - 4 = 14 - 5 = 13 - 9 = 17 - 8 = 14 - 6= 8 + 5 = 8 + 4 = 8 + 3 =7 + 9 = 7 + 8 = 7 + 7 =7 + 6 = 7 + 4 = 7 + 5 =6 + 9 = 6 + 8 = 6 + 7 =6 + 6 = 6 + 5 = 5 + 9 =【練 習(xí) 題. 十九 】 (20以內(nèi)退位減法)破十法口訣:看大數(shù),分出10;減小數(shù),加剩數(shù)。20以內(nèi)數(shù)中的雙數(shù)是:__________________20以內(nèi)數(shù)中的單數(shù)是:__________________【練 習(xí) 題. 十八 】 (湊十法,破十法)進(jìn)位加法(湊十法口訣:看大數(shù),分小數(shù),湊成十,算得數(shù)。有1個(gè)十在十位寫( ),有2個(gè)十在十位寫( ),有幾個(gè)一在個(gè)位寫( )。最小的一位數(shù)是( ),最大的一位數(shù)是( ),最小的兩位數(shù)是( )。9 + 6 = 9 + 5 = 9 + 4 =9 + 3 = 9 + 2 = 9 + 7 =9 + 8 = 9 + 9 = 8 + 8 =8 + 7 = 8 + 9 = 8 + 6 =8 + 5 = 8 + 4 = 8 + 3 =7 + 9 = 7 + 8 = 7 + 7 =7 + 6 = 7 + 4 = 7 + 5 =6 + 9 = 6 + 8 = 6 + 7 =6 + 6 = 6 + 5 = 5 + 9 = 5 + 8 = 5 + 7 = 5 + 6 =4 + 9 = 4 + 8 = 4 + 7 =3 + 9 = 3 + 8 = 2 + 9 =二、填出括號(hào)里的數(shù)。9 + 6 = 9 + 5 = 9 + 4 = 9 + 3 = 9 + 2 = 9 + 7 = 9 + 8 = 9 + 9 =8
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