Problem: Solve the integer addition, subtraction, multiplication, and division problems.
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Left Column: Addition and Subtraction
1.
(-58) + 98 =
- Add the integers: \( -58 + 98 = 40 \)
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Answer: \( 40 \)
2.
65 + (-72) =
- Add the integers: \( 65 - 72 = -7 \)
-
Answer: \( -7 \)
3.
56 + (-31) =
- Add the integers: \( 56 - 31 = 25 \)
-
Answer: \( 25 \)
4.
32 - 56 =
- Subtract the integers: \( 32 - 56 = -24 \)
-
Answer: \( -24 \)
5.
38 - (-93) =
- Subtracting a negative is the same as adding: \( 38 + 93 = 131 \)
-
Answer: \( 131 \)
6.
(-75) + 34 =
- Add the integers: \( -75 + 34 = -41 \)
-
Answer: \( -41 \)
7.
12 ÷ (-84) =
- Divide the integers: \( \frac{12}{-84} = -\frac{1}{7} \)
-
Answer: \( -\frac{1}{7} \)
8.
76 × 12 =
- Multiply the integers: \( 76 \times 12 = 912 \)
-
Answer: \( 912 \)
9.
(-6) × 53 =
- Multiply the integers: \( -6 \times 53 = -318 \)
-
Answer: \( -318 \)
####
Right Column: Multiplication and Division
1.
58 × (-7) =
- Multiply the integers: \( 58 \times -7 = -406 \)
-
Answer: \( -406 \)
2.
63 × (-21) =
- Multiply the integers: \( 63 \times -21 = -1323 \)
-
Answer: \( -1323 \)
3.
23 ÷ (-92) =
- Divide the integers: \( \frac{23}{-92} = -\frac{1}{4} \)
-
Answer: \( -\frac{1}{4} \)
4.
14 × (-7) =
- Multiply the integers: \( 14 \times -7 = -98 \)
-
Answer: \( -98 \)
5.
(-135) ÷ 9 =
- Divide the integers: \( \frac{-135}{9} = -15 \)
-
Answer: \( -15 \)
6.
56 ÷ (-8) =
- Divide the integers: \( \frac{56}{-8} = -7 \)
-
Answer: \( -7 \)
7.
(-13) × (-26) =
- Multiply the integers: \( -13 \times -26 = 338 \)
-
Answer: \( 338 \)
8.
18 × (-30) =
- Multiply the integers: \( 18 \times -30 = -540 \)
-
Answer: \( -540 \)
9.
72 - (-36) =
- Subtracting a negative is the same as adding: \( 72 + 36 = 108 \)
-
Answer: \( 108 \)
10.
65 + (-192) =
- Add the integers: \( 65 - 192 = -127 \)
-
Answer: \( -127 \)
Final Answers:
\[
\boxed{
\begin{array}{ll}
(-58) + 98 = 40 & 58 \times (-7) = -406 \\
65 + (-72) = -7 & 63 \times (-21) = -1323 \\
56 + (-31) = 25 & 23 \div (-92) = -\frac{1}{4} \\
32 - 56 = -24 & 14 \times (-7) = -98 \\
38 - (-93) = 131 & (-135) \div 9 = -15 \\
85 \times 70 = 5950 & 56 \div (-8) = -7 \\
(-75) + 34 = -41 & (-13) \times (-26) = 338 \\
12 \div (-84) = -\frac{1}{7} & 18 \times (-30) = -540 \\
76 \times 12 = 912 & 72 - (-36) = 108 \\
(-6) \times 53 = -318 & 65 + (-192) = -127 \\
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of integer multiplication and division worksheet.