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k5 learning mixed addition and subtraction (2 - digits) math practice w…

Question

k5 learning
mixed addition and subtraction (2 - digits)
math practice worksheet
caitilin
\begin{align}&quad 17\\&-quad 3\hlineend{align}quad\begin{align}&quad 22\\&-quad 3\hlineend{align}quad\begin{align}&quad 43\\&+quad 98\hlineend{align}quad\begin{align}&quad 25\\&-quad 24\hlineend{align}quad\begin{align}&quad 78\\&+quad 48\hlineend{align}
\begin{align}&quad 29\\&+quad 86\hlineend{align}quad\begin{align}&quad 81\\&-quad 53\hlineend{align}quad\begin{align}&quad 59\\&-quad 47\hlineend{align}quad\begin{align}&quad 34\\&+quad 37\hlineend{align}quad\begin{align}&quad 48\\&-quad 13\hlineend{align}
\begin{align}&quad 77\\&-quad 49\hlineend{align}quad\begin{align}&quad 57\\&-quad 7\hlineend{align}quad\begin{align}&quad 81\\&-quad 74\hlineend{align}quad\begin{align}&quad 68\\&-quad 3\hlineend{align}quad\begin{align}&quad 50\\&-quad 5\hlineend{align}
\begin{align}&quad 27\\&+quad 83\hlineend{align}quad\begin{align}&quad 45\\&-quad 5\hlineend{align}quad\begin{align}&quad 62\\&+quad 78\hlineend{align}quad\begin{align}&quad 22\\&+quad 45\hlineend{align}quad\begin{align}&quad 80\\&+quad 90\hlineend{align}
\begin{align}&quad 38\\&+quad 42\hlineend{align}quad\begin{align}&quad 69\\&+quad 46\hlineend{align}quad\begin{align}&quad 34\\&+quad 11\hlineend{align}quad\begin{align}&quad 84\\&+quad 85\hlineend{align}quad\begin{align}&quad 49\\&+quad 22\hlineend{align}
reading & math for k - 5
© www.k5learning.com

Explanation:

Response
First Row:

Step1: Calculate \( 17 - 3 \)

\( 17 - 3 = 14 \)

Step2: Calculate \( 22 - 3 \)

\( 22 - 3 = 19 \)

Step3: Calculate \( 43 + 98 \)

\( 43 + 98 = 141 \)

Step4: Calculate \( 25 - 24 \)

\( 25 - 24 = 1 \)

Step5: Calculate \( 78 + 48 \)

\( 78 + 48 = 126 \)

Second Row:

Step1: Calculate \( 29 + 86 \)

\( 29 + 86 = 115 \)

Step2: Calculate \( 81 - 53 \)

\( 81 - 53 = 28 \)

Step3: Calculate \( 59 - 47 \)

\( 59 - 47 = 12 \)

Step4: Calculate \( 34 + 37 \)

\( 34 + 37 = 71 \)

Step5: Calculate \( 48 - 13 \)

\( 48 - 13 = 35 \)

Third Row:

Step1: Calculate \( 77 - 49 \)

\( 77 - 49 = 28 \)

Step2: Calculate \( 57 - 7 \)

\( 57 - 7 = 50 \)

Step3: Calculate \( 81 - 74 \)

\( 81 - 74 = 7 \)

Step4: Calculate \( 68 - 3 \)

\( 68 - 3 = 65 \)

Step5: Calculate \( 50 - 5 \)

\( 50 - 5 = 45 \)

Fourth Row:

Step1: Calculate \( 27 + 83 \)

\( 27 + 83 = 110 \)

Step2: Calculate \( 45 - 5 \)

\( 45 - 5 = 40 \)

Step3: Calculate \( 62 + 78 \)

\( 62 + 78 = 140 \)

Step4: Calculate \( 22 + 45 \)

\( 22 + 45 = 67 \)

Step5: Calculate \( 80 + 90 \)

\( 80 + 90 = 170 \)

Fifth Row:

Step1: Calculate \( 38 + 42 \)

\( 38 + 42 = 80 \)

Step2: Calculate \( 69 + 46 \)

\( 69 + 46 = 115 \)

Step3: Calculate \( 34 + 11 \)

\( 34 + 11 = 45 \)

Step4: Calculate \( 84 + 85 \)

\( 84 + 85 = 169 \)

Step5: Calculate \( 49 + 22 \)

\( 49 + 22 = 71 \)

Answer:

s (row-wise):
14, 19, 141, 1, 126
115, 28, 12, 71, 35
28, 50, 7, 65, 45
110, 40, 140, 67, 170
80, 115, 45, 169, 71