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Our child go about their daily lives thinking and inventing
things around them, they are moved to the world of mathematics. And
since mathematics has become more important in this robatic era, it is even more necessary for our children to learn
math at home, as well as in school and practice problems.

A cricket team lost 5 points and then gained 9. What is the team's progress?

Solution:

Lost can be considered negative and gain can be considered positive.

Progress = -5 + 9 = 4 yards

Joseph bought 12 pens and 6 pencils costing 5 dollars each.How much did joseph pay?

Solution:

2 × (12 + 6) = 2 × 12+ 2 × 6 = 24 + 12 = 36 dollars.

Let x be the original price.

x - 15 = 80

Take +15 on both the sides

Take +15 on both the sides

x - 15 + 15 = 80 + 15

x + 0 = 95

x = 95

The original price for cake maker is 95.

The original price for cake maker is 95.

Let x be the number. Always replace "is" with an equal sign

$(\frac{1}{3})x + 12 = 21$

$(\frac{1}{2})x + 5 - 5 = 21 -12$

$(\frac{1}{3})x = 9$

x = 27