Page 43 - Math 4

Fundamental Operations Fundamental Operations

3. Let's have fun of addition and multiplication! Tell and write the correct
numbers in the blanks.

2 is added 6 times.
a)
+
+
+
+
+
+ + + + + = 6 × 2 =
is added times
b)
+
+
+
+
+ + + + = × =
is added times
c)
+
+
+
+ + + = × =
d) is added times
+
+
+ + + = × =
Did you understand the relation between multiplication and addition?
Multiplication is the repeated addition.
4. Let's write the correct numbers in the blank spaces.
a) 4 twos are = 4 × 2 = and 2 fours are = 2 × 4 =

b) 3 fours are = × = and 4 threes are = × =

c) 5 sixes are = × = and 6 fives are = × =

d) 7 eights are = × = and 8 sevens are = × =

e) 9 tens are = × = and 10 nines are = × =
5. Let's complete the multiplication tables of 2 to 10.

× 1 2 3 4 5 6 7 8 9 10
2 2 4
3 15

4 16 24
5 15 35
6 12 48
7 7 49

8 16 48
9 27 45
10 40

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vedanta Excel in Mathematics - Book 4
Approved by Curriculum Development Centre, Sanothimi, Bhaktapur v edanta Ex c e l in Mathematics - Book 4