# 算数演習/小学校2年生

## たし算(1)

つぎのたし(ざん)をしましょう。

(1)

${\displaystyle 20+10}$

(2)

${\displaystyle 40+20}$

(3)

${\displaystyle 70+10}$

(4)

${\displaystyle 50+40}$

(5)

${\displaystyle 10+90}$

(6)

${\displaystyle 23+51}$

(7)

${\displaystyle 41+37}$

(8)

${\displaystyle 27+62}$

(9)

${\displaystyle 73+13}$

(10)

${\displaystyle 30+24}$

(11)

${\displaystyle 5+74}$

(12)

${\displaystyle 32+7}$

(13)

${\displaystyle 23+68}$

(14)

${\displaystyle 59+12}$

(15)

${\displaystyle 28+47}$

(16)

${\displaystyle 58+36}$

(17)

${\displaystyle 28+32}$

(18)

${\displaystyle 15+75}$

(19)

${\displaystyle 59+6}$

(20)

${\displaystyle 3+77}$

## ひき算(1)

つぎのひき(ざん)をしましょう。

(1)

${\displaystyle 60-20}$

(2)

${\displaystyle 30-10}$

(3)

${\displaystyle 70-40}$

(4)

${\displaystyle 80-30}$

(5)

${\displaystyle 41-5}$

(6)

${\displaystyle 84-63}$

(7)

${\displaystyle 75-41}$

(8)

${\displaystyle 47-34}$

(9)

${\displaystyle 35-12}$

(10)

${\displaystyle 63-40}$

(11)

${\displaystyle 47-11}$

(12)

${\displaystyle 56-5}$

(13)

${\displaystyle 52-35}$

(14)

${\displaystyle 63-29}$

(15)

${\displaystyle 87-48}$

(16)

${\displaystyle 74-27}$

(17)

${\displaystyle 60-32}$

(18)

${\displaystyle 33-29}$

(19)

${\displaystyle 45-6}$

(20)

${\displaystyle 80-9}$

## たし算(2)

つぎのたし(ざん)をしましょう。

(1)

${\displaystyle 50+70}$

(2)

${\displaystyle 30+80}$

(3)

${\displaystyle 70+60}$

(4)

${\displaystyle 90+50}$

(5)

${\displaystyle 60+80}$

(6)

${\displaystyle 62+74}$

(7)

${\displaystyle 27+91}$

(8)

${\displaystyle 80+62}$

(9)

${\displaystyle 58+50}$

(10)

${\displaystyle 83+46}$

(11)

${\displaystyle 72+65}$

(12)

${\displaystyle 41+77}$

(13)

${\displaystyle 76+58}$

(14)

${\displaystyle 86+67}$

(15)

${\displaystyle 75+36}$

(16)

${\displaystyle 91+99}$

(17)

${\displaystyle 73+28}$

(18)

${\displaystyle 58+44}$

(19)

${\displaystyle 98+7}$

(20)

${\displaystyle 4+96}$

## ひき算(2)

つぎのひき{{ruby|算|ざん}をしましょう。

(1)

${\displaystyle 120-30}$

(2)

${\displaystyle 110-40}$

(3)

${\displaystyle 150-90}$

(4)

${\displaystyle 140-70}$

(5)

${\displaystyle 170-90}$

(6)

${\displaystyle 129-53}$

(7)

${\displaystyle 145-71}$

(8)

${\displaystyle 134-62}$

(9)

${\displaystyle 157-95}$

(10)

${\displaystyle 172-81}$

(11)

${\displaystyle 117-37}$

(12)

${\displaystyle 163-80}$

(13)

${\displaystyle 125-89}$

(14)

${\displaystyle 113-65}$

(15)

${\displaystyle 154-98}$

(16)

${\displaystyle 137-39}$

(17)

${\displaystyle 102-69}$

(18)

${\displaystyle 100-51}$

(19)

${\displaystyle 105-9}$

(20)

${\displaystyle 100-4}$

## かけ算(1)

つぎのかけ(ざん)をしましょう。

(1)

${\displaystyle 5\times 7}$

(2)

${\displaystyle 2\times 3}$

(3)

${\displaystyle 3\times 6}$

(4)

${\displaystyle 4\times 5}$

(5)

${\displaystyle 3\times 1}$

(6)

${\displaystyle 5\times 8}$

(7)

${\displaystyle 4\times 3}$

(8)

${\displaystyle 2\times 4}$

(9)

${\displaystyle 2\times 5}$

(10)

${\displaystyle 4\times 8}$

(11)

${\displaystyle 3\times 2}$

(12)

${\displaystyle 5\times 1}$

(13)

${\displaystyle 4\times 6}$

(14)

${\displaystyle 5\times 5}$

(15)

${\displaystyle 2\times 2}$

(16)

${\displaystyle 3\times 9}$

(17)

${\displaystyle 5\times 3}$

(18)

${\displaystyle 3\times 8}$

(19)

${\displaystyle 2\times 7}$

(20)

${\displaystyle 4\times 4}$

## かけ算(2)

つぎのかけ(ざん)をしてみましょう。

(1)

${\displaystyle 6\times 3}$

(2)

${\displaystyle 7\times 6}$

(3)

${\displaystyle 8\times 4}$

(4)

${\displaystyle 9\times 5}$

(5)

${\displaystyle 1\times 8}$

(6)

${\displaystyle 9\times 3}$

(7)

${\displaystyle 6\times 6}$

(8)

${\displaystyle 1\times 4}$

(9)

${\displaystyle 7\times 1}$

(10)

${\displaystyle 8\times 8}$

(11)

${\displaystyle 7\times 4}$

(12)

${\displaystyle 1\times 1}$

(13)

${\displaystyle 6\times 7}$

(14)

${\displaystyle 8\times 5}$

(15)

${\displaystyle 9\times 6}$

(16)

${\displaystyle 9\times 9}$

(17)

${\displaystyle 1\times 9}$

(18)

${\displaystyle 7\times 8}$

(19)

${\displaystyle 8\times 2}$

(20)

${\displaystyle 6\times 4}$