Geometrical Patterns to Demonstrate Repeated Addition

Q. 2 multiplied by itself ten times, when written in the exponential form is .

1. $2\times 10$
2. $2\times 2^8$
3. $2^{10}$
4. $2^{-10}$

Q.

Akhil and Sanjeev were given one basket of mangoes of equal number. Akhil added 2 mangoes to his basket while Sanjeev also added 2 mangoes to his basket. After some time their friend Sarath counted the number of mangoes in the two boxes and found equal number of mangoes in both. Did Sarath make any mistakes while counting?

1. True

2. False

Q.

Simplify:

(1) 7²⁸ *7¹⁵*1/7¹³

(2) (1/3)⁴*(-27/4)²*(-8/3)²

Q.

3.8 $\times$ 6.7 =

1. 25.46

2. 254.6

3. 26.54

4. 24.56

Q.

The following figure is the example for the repeated addition of 2 eight times.

1. False

2. True

Q.

The value we get after the repeated addition of 6 seven times can be described as $6\times 7=42$

1. False

2. True

Q. =

50multiply5divide2+24

Q.

which of the following figures shows the repeated addition of 3 three times?

1. 

2. 

3. 

4. 

Q.

The figure below shows the repeated addition of ___

1. 4 four times

2. 4 five times

3. 4 seven times

4. 4 six times

Q.

‘2’ multiplied ten times is expressed numerically as __

1. $2\times 10$

2. $2\times 2\times 2\text{....10 times}$

3. $2^{10}$

4. $\frac{2}{10}$

Q. Division of the numbers $9.826÷10$ is

1. $98.26$
2. $0.09826$
3. $0.9826$
4. $982.26$

Q.

Write each of the following in the product form :-

$18x^9{y}^8{z}^6$

Q.

Write each of the following in the product form :-

(c) $17x^3{y}^4$

Q.

Write each of the following in the product form :-

$x{p}^3$

Q. If $5^{m+2}$ $\times$ $5^4$ = $5^3$ , then $m$ = .

1. \N
2. -1
3. -4
4. -3