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Lesson
Practice Questions
Solve each sum or difference
\(\textbf{1)}\) \(\hspace{1ex} 0.405+0.123 \)\( \text{The answer is } 0.528\)
\(\textbf{2)}\) \(\hspace{1ex} 1.237-0.125 \)\( \text{The answer is } 1.112\)
\(\textbf{3)}\) \(\hspace{1ex} 12.405+9.726 \)\( \text{The answer is } 22.131\)
\(\textbf{4)}\) \(\hspace{1ex} 11.219-9.827 \)\( \text{The answer is } 1.392\)
\(\textbf{5)}\) \(\hspace{1ex} 0.45+0.12345 \)\( \text{The answer is } 0.57345\)
\(\textbf{6)}\) \(\hspace{1ex} 0.24-0.023 \)\( \text{The answer is } 0.217\)
\(\textbf{7)}\) \(\hspace{1ex} 0.51+0.5 \)\( \text{The answer is } 1.01\)
\(\textbf{8)}\) \(\hspace{1ex} 3.98-2.12 \)\( \text{The answer is } 1.86\)
\(\textbf{9)}\) \(\hspace{1ex} 4.45+1.003 \)\( \text{The answer is } 5.453\)
\(\textbf{10)}\) \(\hspace{1ex} 1.435-0.9873 \)\( \text{The answer is } 0.4477\)
\(\textbf{11)}\) \(\hspace{1ex} 0.898+0.795\) The answer is \( 1.693\)
\(\textbf{12)}\) \(\hspace{1ex}3.235+2.219\) The answer is \( 5.454\)
\(\textbf{13)}\) \(\hspace{1ex}2.567+0.935\) The answer is \( 3.502\)
\(\textbf{14)}\) \(\hspace{1ex}3.326+3.326\) The answer is \( 6.652\)
\(\textbf{15)}\) \(\hspace{1ex}0.049+0.439\) The answer is \( 0.488\)
\(\textbf{16)}\) \(\hspace{1ex}1.929-1.709\) The answer is \( 0.22\)
\(\textbf{17)}\) \(\hspace{1ex}1.573-0.437\) The answer is \( 1.136\)
\(\textbf{18)}\) \(\hspace{1ex}3.483-0.189\) The answer is \( 3.294\)
\(\textbf{19)}\) \(\hspace{1ex}2.437-1.347\) The answer is \( 1.09\)
\(\textbf{20)}\) \(\hspace{1ex}2.884-0.1289\) The answer is \( 2.7551\)
\(\textbf{21)}\) \(\hspace{1ex}1.729-1.415\) The answer is \( 0.314\)