\[Контрольные\ задания.\ Страницы\ 105 - 106\]
\[Минимальный\ уровень\]
\[\boxed{\mathbf{1.}}\]
\[100,\ 200,\ 300,\ 400,\ 500,\ 600,\ 700,\ \]
\[800,\ 900,\ 1000.\]
\[\boxed{\mathbf{2.}}\]
\[\textbf{а)}\ 325;\]
\[\textbf{б)}\ 140.\]
\[\boxed{\mathbf{3.}}\]
\[342 > 58\]
\[253 < 412\]
\[\boxed{\mathbf{4.}}\]
\[152 = 100 + 50 + 2\]
\[\boxed{\mathbf{5.}}\]
\[200 + 100 = 300\]
\[100 + 30 = 130\]
\[\boxed{\mathbf{6.}}\]
\[500 - 100 = 400\]
\[320 - 20 = 300\]
\[Достаточный\ уровень\]
\[\boxed{\mathbf{1.}}\]
\[230,\ 231,\ 232,\ 233,\ 234,\ 235,\ 236,\ \]
\[237,\ 238,\ 239,\ 240.\]
\[\boxed{\mathbf{2.}}\]
\[\textbf{а)}\ 670;\]
\[\textbf{б)}\ 408.\]
\[\boxed{\mathbf{3.}}\]
\[637 > 627\]
\[504 < 540\]
\[\boxed{\mathbf{4.}}\]
\[846 = 800 + 40 + 6\]
\[\boxed{\mathbf{5.}}\]
\[700 + 100 = 800\]
\[600 + 3 = 603\]
\[352 + 1 = 353\]
\[400 + 50 = 450\]
\[\boxed{\mathbf{6.}}\]
\[800 - 100 = 700\]
\[456 - 400 = 56\]
\[625 - 1 = 624\]
\[540 - 40 = 500\]