Question

1. $\begin{array}{r} square \\ × 5\\ hline 10 end{array}$ $\boldsymbol{

ightarrow}$ $5enclose{longdiv} {10}$2. $\begin{array}{r} square \\ × 4\\ hline 16 end{array}$ $\boldsymbol{
ightarrow}$ $4enclose{longdiv} {16}$3. $\begin{array}{r} square \\ × 3\\ hline 12 end{array}$ $\boldsymbol{
ightarrow}$ $3enclose{longdiv} {12}$4. $\begin{array}{r} square \\ × 6\\ hline 24 end{array}$ $\boldsymbol{
ightarrow}$ $6enclose{longdiv} {24}$5. $\begin{array}{r} square \\ × 8\\ hline 16 end{array}$ $\boldsymbol{
ightarrow}$ $8enclose{longdiv} {16}$6. $\begin{array}{r} square \\ × 5\\ hline 15 end{array}$ $\boldsymbol{
ightarrow}$ $5enclose{longdiv} {15}$7. $\begin{array}{r} square \\ × 3\\ hline 27 end{array}$ $\boldsymbol{
ightarrow}$ $3enclose{longdiv} {27}$8. $\begin{array}{r} square \\ × 9\\ hline 36 end{array}$ $\boldsymbol{
ightarrow}$ $9enclose{longdiv} {36}$9. $\begin{array}{r} square \\ × 4\\ hline 20 end{array}$ $\boldsymbol{
ightarrow}$ $4enclose{longdiv} {20}$10. $\begin{array}{r} square \\ × 7\\ hline 28 end{array}$ $\boldsymbol{
ightarrow}$ $7enclose{longdiv} {28}$11. $\begin{array}{r} square \\ × 7\\ hline 21 end{array}$ $\boldsymbol{
ightarrow}$ $7enclose{longdiv} {21}$12. $\begin{array}{r} square \\ × 9\\ hline 45 end{array}$ $\boldsymbol{
ightarrow}$ $9enclose{longdiv} {45}$

Explanation:

Step1: Find missing factor via division

For each problem, calculate $\frac{\text{product}}{\text{given factor}}$ to find the missing number in the square, which matches the quotient of the corresponding division.

Step2: Compute for Q2

$\frac{16}{4} = 4$

Step3: Compute for Q3

$\frac{12}{3} = 4$

Step4: Compute for Q4

$\frac{24}{6} = 4$

Step5: Compute for Q5

$\frac{16}{8} = 2$

Step6: Compute for Q6

$\frac{15}{5} = 3$

Step7: Compute for Q7

$\frac{27}{3} = 9$

Step8: Compute for Q8

$\frac{36}{9} = 4$

Step9: Compute for Q9

$\frac{20}{4} = 5$

Step10: Compute for Q10

$\frac{28}{7} = 4$

Step11: Compute for Q11

$\frac{21}{7} = 3$

Step12: Compute for Q12

$\frac{45}{9} = 5$

Answer:

1. $4$
2. $4$
3. $4$
4. $2$
5. $3$
6. $9$
7. $4$
8. $5$
9. $4$
10. $3$
11. $5$