# 算数演習/小学校4年生

## 大きな数

(1)

${\displaystyle 5}$ ${\displaystyle \times 10}$

(2)

${\displaystyle 3000}$ ${\displaystyle \times 10}$

(3)

${\displaystyle 200}$ ${\displaystyle \times 10}$

(4)

${\displaystyle 4500}$ ${\displaystyle \times 10}$

(5)

${\displaystyle 2}$ ${\displaystyle \times 10}$

(6)

${\displaystyle 700}$ ${\displaystyle \times 100}$

(7)

${\displaystyle 2}$ ${\displaystyle 5000}$ ${\displaystyle \times 100}$

(8)

${\displaystyle 16}$ ${\displaystyle \times 100}$

(9)

${\displaystyle 3500}$ ${\displaystyle \times 100}$

(10)

${\displaystyle 79}$ ${\displaystyle \times 100}$

(11)

${\displaystyle 30}$ ${\displaystyle \div 10}$

(12)

${\displaystyle 250}$ ${\displaystyle \div 10}$

(13)

${\displaystyle 4}$ ${\displaystyle \div 10}$

(14)

${\displaystyle 800}$ ${\displaystyle \div 10}$

(15)

${\displaystyle 72}$ ${\displaystyle \div 10}$

(16)

${\displaystyle 600}$ ${\displaystyle \div 100}$

(17)

${\displaystyle 9}$ ${\displaystyle \div 100}$

(18)

${\displaystyle 3800}$ ${\displaystyle \div 100}$

(19)

${\displaystyle 50}$ ${\displaystyle \div 100}$

(20)

${\displaystyle 230}$ ${\displaystyle \div 100}$

## わり算(1)

(1)

${\displaystyle 80\div 4}$

(2)

${\displaystyle 180\div 3}$

(3)

${\displaystyle 300\div 6}$

(4)

${\displaystyle 600\div 2}$

(5)

${\displaystyle 92\div 4}$

(6)

${\displaystyle 80\div 5}$

(7)

${\displaystyle 76\div 3}$

(8)

${\displaystyle 89\div 5}$

(9)

${\displaystyle 64\div 2}$

(10)

${\displaystyle 57\div 5}$

(11)

${\displaystyle 63\div 6}$

(12)

${\displaystyle 82\div 4}$

(13)

${\displaystyle 936\div 4}$

(14)

${\displaystyle 861\div 3}$

(15)

${\displaystyle 953\div 3}$

(16)

${\displaystyle 285\div 5}$

(17)

${\displaystyle 423\div 9}$

(18)

${\displaystyle 586\div 7}$

(19)

${\displaystyle 520\div 4}$

(20)

${\displaystyle 859\div 8}$

## 小数のたし算・ひき算

(1)

${\displaystyle 0.2+0.4}$

(2)

${\displaystyle 0.6+0.4}$

(3)

${\displaystyle 0.7+0.5}$

(4)

${\displaystyle 2.5+0.8}$

(5)

${\displaystyle 4.8+0.6}$

(6)

${\displaystyle 2.4+1.3}$

(7)

${\displaystyle 7.7+3.9}$

(8)

${\displaystyle 4+5.5}$

(9)

${\displaystyle 1.4+3.4}$

(10)

${\displaystyle 12.7+17.3}$

(11)

${\displaystyle 0.7-0.4}$

(12)

${\displaystyle 1-0.8}$

(13)

${\displaystyle 1.5-0.6}$

(14)

${\displaystyle 3.2-0.4}$

(15)

${\displaystyle 6.1-0.7}$

(16)

${\displaystyle 5.8-2.5}$

(17)

${\displaystyle 4.8-3}$

(18)

${\displaystyle 6.9-3.9}$

(19)

${\displaystyle 7-3.1}$

(20)

${\displaystyle 12-6.5}$

## わり算(2)

(1)

${\displaystyle 80\div 20}$

(2)

${\displaystyle 300\div 50}$

(3)

${\displaystyle 90\div 40}$

(4)

${\displaystyle 75\div 25}$

(5)

${\displaystyle 54\div 18}$

(6)

${\displaystyle 144\div 24}$

(7)

${\displaystyle 148\div 29}$

(8)

${\displaystyle 417\div 48}$

(9)

${\displaystyle 384\div 32}$

(10)

${\displaystyle 621\div 27}$

(11)

${\displaystyle 759\div 34}$

(12)

${\displaystyle 840\div 21}$

(13)

${\displaystyle 948\div 31}$

(14)

${\displaystyle 1200\div 400}$

(15)

${\displaystyle 15}$ ${\displaystyle \div 5}$

(16)

${\displaystyle 3900\div 900}$

(17)

${\displaystyle 76000\div 8000}$

(18)

${\displaystyle 1200\div 150}$

(19)

${\displaystyle 6800\div 1700}$

(20)

${\displaystyle 9500\div 1600}$

## 小数のかけ算(1)

(1)

${\displaystyle 0.2\times 4}$

(2)

${\displaystyle 0.4\times 6}$

(3)

${\displaystyle 0.9\times 7}$

(4)

${\displaystyle 0.5\times 8}$

(5)

${\displaystyle 2.4\times 3}$

(6)

${\displaystyle 1.3\times 7}$

(7)

${\displaystyle 7.3\times 9}$

(8)

${\displaystyle 5.6\times 8}$

(9)

${\displaystyle 3.6\times 5}$

(10)

${\displaystyle 4.5\times 6}$

(11)

${\displaystyle 7.8\times 5}$

(12)

${\displaystyle 12.3\times 4}$

(13)

${\displaystyle 22.4\times 5}$

(14)

${\displaystyle 3.4\times 22}$

(15)

${\displaystyle 6.4\times 48}$

(16)

${\displaystyle 3.8\times 25}$

(17)

${\displaystyle 6.5\times 46}$

(18)

${\displaystyle 1.4\times 60}$

(19)

${\displaystyle 3.2\times 80}$

(20)

${\displaystyle 4.5\times 40}$

## 小数のわり算(1)

(1)

${\displaystyle 0.9\div 3}$

(2)

${\displaystyle 2.4\div 3}$

(3)

${\displaystyle 6.3\div 7}$

(4)

${\displaystyle 8.4\div 4}$

(5)

${\displaystyle 25.2\div 4}$

(6)

${\displaystyle 53.6\div 8}$

(7)

${\displaystyle 78.5\div 5}$

(8)

${\displaystyle 44.8\div 32}$

(9)

${\displaystyle 70.5\div 15}$

(10)

${\displaystyle 9.1\div 13}$

(11)

${\displaystyle 32.2\div 46}$

(12)

${\displaystyle 27\div 4}$

(13)

${\displaystyle 8.1\div 6}$

(14)

${\displaystyle 40\div 25}$

(15)

${\displaystyle 6.3\div 18}$

(16)

${\displaystyle 2.6\div 6}$ 　(商を${\displaystyle {\frac {1}{10}}}$ の位まで求め，余りをだしましょう。)

(17)

${\displaystyle 9.7\div 4}$ 　(商を${\displaystyle {\frac {1}{10}}}$ の位まで求め，余りをだしましょう。)

(18)

${\displaystyle 94\div 24}$ 　(商を${\displaystyle {\frac {1}{10}}}$ の位まで求め，余りをだしましょう。)

(19)

${\displaystyle 9\div 7}$ 　 (商を四(しゃ)五入で${\displaystyle {\frac {1}{10}}}$ の位までの(がい)数で表しましょう。)

(20)

${\displaystyle 8.2\div 21}$ 　(商を四捨五入で${\displaystyle {\frac {1}{10}}}$ の位までの概数で表しましょう。)

## 分数

(1)

${\displaystyle {\frac {8}{5}}}$

(2)

${\displaystyle {\frac {9}{4}}}$

(3)

${\displaystyle {\frac {12}{6}}}$

(4)

${\displaystyle {\frac {23}{8}}}$

(5)

${\displaystyle {\frac {26}{7}}}$

(6)

${\displaystyle 1{\frac {1}{3}}}$

(7)

${\displaystyle 1{\frac {6}{7}}}$

(8)

${\displaystyle 2{\frac {2}{4}}}$

(9)

${\displaystyle 2{\frac {5}{7}}}$

(10)

${\displaystyle 3{\frac {4}{9}}}$

## 計算のきまり

(1)

${\displaystyle 1000-(700+50)}$

(2)

${\displaystyle 510+(480-270)}$

(3)

${\displaystyle (26+18)\times 8}$

(4)

${\displaystyle 23\times (53-45)}$

(5)

${\displaystyle (135-30)\div 35}$

(6)

${\displaystyle 160\div (24+16)}$

(7)

${\displaystyle 8+12\times 5}$

(8)

${\displaystyle 100-25\times 3}$

(9)

${\displaystyle 200-900\div 25}$

(10)

${\displaystyle 50+94\div 2}$

(11)

${\displaystyle 24+6\div 2}$

(12)

${\displaystyle 7\times 9-4\times 8}$

(13)

${\displaystyle 5\times 6+36\div 4}$

(14)

${\displaystyle 13\times 8-96\div 8}$

(15)

${\displaystyle 8\times (8-6\div 3)}$

(16)

${\displaystyle (4\times 15-3)\div 19}$

(17)

${\displaystyle 7\times (8-6)\div 2}$

(18)

${\displaystyle 8+9\div 3\times 2}$

(19)

${\displaystyle 47-28\div 7\times 8}$

(20)

${\displaystyle 12\times 15\div (120-30)}$