Exercise 2.4 - Chapter 2 Numbers Term 2 4th Maths Guide Samacheer Kalvi Solutions - SaraNextGen [2024-2025]

Updated On May 15, 2024

By SaraNextGen

Ex $2.4$
Question $1 .$
$8 \times 4=$
Answer:
$8 \times 4=32$
 

Question $2 .$
$8 \times 6=$
Answer:
$8 \times 6=48$
 

Question $3 .$
$8 \times 10=$
Answer:
$8 \times 10=80$
 

Question $4 .$
One packet contains 8 pencils, how many pencils are there in 9 such packets?
Answer:
Number of pencils in a packet $=8$
Number of pencils in 9 packets $=8 \times 9$
$=72$ pencils

Question $5 .$
The price of one ball is 10 . Find the cost of 8 such balls?
Answer:
Cost of $1 \mathrm{ball}=₹ 10$
$\therefore$ Cost of 8 balls $=10 \times 8$
$=₹ 80$

Complete the $9^{\text {th }}$ tablre:
$\begin{aligned}
&9=9 \times 1= \\
&9+9=9 \times 2=18 \\
&9+9+9=9 \times 3=27 \\
&9+9+9+9=9 \times 4=36 \\
&9+9+9+9+9=9 \times 5=45 \\
&9+9+9+9+9+9=9 \times 6= \\
&9+9+9+9+9+9+9=9 \times 7= \\
&9+9+9+9+9+9+9+9=9 \times 8= \\
&9+9+9+9+9+9+9+9+9=9 \times 9=81 \\
&9+9+9+9+9+9+9+9+9+9=9 \times 10= \\
&\text { Answer: } \\
&9=9 \times 1= \\
&9+9=9 \times 2=18 \\
&9+9+9-9 \times 3-27 \\
&9+9+9+9=9 \times 4=36 \\
&9+9+9+9+9=9 \times 5=45 \\
&9+9+9+9+9+9=9 \times 6=54 \\
&9+9+9+9+9+9+9=9 \times 7=63 \\
&9+9+9+9+9+9+9+9=9 \times 8=72 \\
&9+9+9+9+9+9+9+9+9=9 \times 9=81 \\
&9+9+9+9+9+9+9+9+9+9=9 \times 10=90
\end{aligned}$

Answer