Revision of Algebraic Expression class VII

Choose the algebraic expression for this situation.

What is 10 less than h?

• h+ 10

• 10/h

• 10 h

• h - 10

Choose the phrase that matches the algebraic expression.

13 − e

• the product of 13 and e

• e divided by 13

• 13 larger than e

• e less than 13

Choose the algebraic expression for this situation.

There are t birds in a tree. 7 more birds fly over to the tree. How many birds are there now?

• t + 7

• t - 7

• 7t

• 7/t

Choose the algebraic expression for this situation.

There were 15 goldfish at the pet shop. Mr. Fishman put an equal number of goldfish into k tanks. How many fish were in each tank?

• k + 15

• 15/k

• 15 - k

• 15k

Simplify: 4x² + 6x + 2x² - 8x + 10

• 6x² - 2x + 10

• 12x² + 8x + 10

• 10x² - 6x + 10

• 2x² - 2x + 10

How many terms are there in ab + 3a - 4b + 5ab?

• 1

• 2

• 3

• 4

The value of a³ + b³ + c³ for a=2, b=-1 and c= -1 is (a)  

Santosh spends ₹ (7x – 4) for a shirt and ₹ (2x + 8) for a pair of pants. If he gives the shopkeeper a 1000 rupee note, how much will he get back ?

(a)