To solve the equations in the worksheet, we need to determine the missing values that satisfy each equation. Let's go through each problem step by step.
Worksheet 2: Algebra
####
Column 1
1.
27 + ____ = 54
- To find the missing number, subtract 27 from 54:
\[
54 - 27 = 27
\]
-
Answer: 27
2.
9 × ____ = 54
- To find the missing number, divide 54 by 9:
\[
54 ÷ 9 = 6
\]
-
Answer: 6
3.
60 - ____ = 15
- To find the missing number, subtract 15 from 60:
\[
60 - 15 = 45
\]
-
Answer: 45
4.
48 ÷ ____ = 8
- To find the missing number, divide 48 by 8:
\[
48 ÷ 8 = 6
\]
-
Answer: 6
5.
22 + ____ = 44
- To find the missing number, subtract 22 from 44:
\[
44 - 22 = 22
\]
-
Answer: 22
6.
____ × 7 = 63
- To find the missing number, divide 63 by 7:
\[
63 ÷ 7 = 9
\]
-
Answer: 9
7.
____ - 15 = 25
- To find the missing number, add 15 to 25:
\[
25 + 15 = 40
\]
-
Answer: 40
8.
____ ÷ 9 = 7
- To find the missing number, multiply 9 by 7:
\[
9 × 7 = 63
\]
-
Answer: 63
9.
____ + 36 = 50
- To find the missing number, subtract 36 from 50:
\[
50 - 36 = 14
\]
-
Answer: 14
10.
____ × 10 = 90
- To find the missing number, divide 90 by 10:
\[
90 ÷ 10 = 9
\]
-
Answer: 9
####
Column 2
1.
62 + ____ = 80
- To find the missing number, subtract 62 from 80:
\[
80 - 62 = 18
\]
-
Answer: 18
2.
11 × ____ = 99
- To find the missing number, divide 99 by 11:
\[
99 ÷ 11 = 9
\]
-
Answer: 9
3.
46 - ____ = 30
- To find the missing number, subtract 30 from 46:
\[
46 - 30 = 16
\]
-
Answer: 16
4.
35 ÷ ____ = 7
- To find the missing number, divide 35 by 7:
\[
35 ÷ 7 = 5
\]
-
Answer: 5
5.
13 + ____ = 27
- To find the missing number, subtract 13 from 27:
\[
27 - 13 = 14
\]
-
Answer: 14
6.
____ × 9 = 81
- To find the missing number, divide 81 by 9:
\[
81 ÷ 9 = 9
\]
-
Answer: 9
7.
____ - 22 = 18
- To find the missing number, add 22 to 18:
\[
18 + 22 = 40
\]
-
Answer: 40
8.
____ ÷ 5 = 5
- To find the missing number, multiply 5 by 5:
\[
5 × 5 = 25
\]
-
Answer: 25
9.
____ + 30 = 90
- To find the missing number, subtract 30 from 90:
\[
90 - 30 = 60
\]
-
Answer: 60
10.
____ × 7 = 49
- To find the missing number, divide 49 by 7:
\[
49 ÷ 7 = 7
\]
-
Answer: 7
Final Answers:
\[
\boxed{
\begin{array}{ll}
\text{Column 1:} & 27, 6, 45, 6, 22, 9, 40, 63, 14, 9 \\
\text{Column 2:} & 18, 9, 16, 5, 14, 9, 40, 25, 60, 7 \\
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of algebra worksheet printable.