Shapes

Grade 1 Lessons, Mathematics, The Son No Comments

feb23

Shapes

A square has four equal sides and four corners.

A rectangle has two pairs of equal sides and four corners. Two sides are long and two sides are short.

A triangle has three sides and three corners.

A circle has no corners. It is perfectly round.

Open and Closed Curves

Grade 1 Lessons, Mathematics, The Son No Comments

Open and Closed Curves

An open curve is a figure whose ends do not meet.

A closed curve is a figure whose ends meet.

Money Word Problems

Grade 1 Lessons, Mathematics, The Son No Comments

Word Problems Involving Money

  • To add amounts of money, add the centavos first then the pesos. Regroup whenever needed.

  • To subtract amounts of money, subtract the centavos first then the pesos. Regroup whenever needed.

  • Whenever we subtract amounts of money, the difference is called change or money that is left.

Subtracting Amounts of Money

Grade 1 Lessons, Mathematics, The Son No Comments

Feb3

Subtracting Amounts of Money

To subtract amounts of money, remember the following:

1. Make sure that the decimal points that separate the pesos from the centavos are in one column.

2. Subtract amounts of money just like whole numbers.

3. Write or with the decimal point in the final answer.

Adding Amounts of Money

Grade 1 Lessons, Mathematics, The Son No Comments

Adding Amounts of Money

To add amounts of money, remember the following:

1. Make sure that the decimal points that separate the pesos from the centavos are all in one column.

2. Add the amounts just like the whole numbers.

3. Do not forget to write the correct symbol ( or ) and the decimal point in your answer.

Comparing Amounts of Money

Grade 1 Lessons, Mathematics, The Son No Comments

jan22

Comparing Amounts of Money

In comparing amounts of money, use the symbols > for is greater than, < for is less than, and = for is equal to.

Always compare the amounts in pesos first, then the amounts in centavos.

Philippine Coins and Bills

Grade 1 Lessons, Mathematics, The Son No Comments

Philippine Coins and Bills

We have the different coins – the 5-centavo, 10-centavo, 25-centavo, 1-peso and 5-peso coins.

We have six different bills – the 10-peso, 20-peso, 50-peso, 100-peso, 500-peso and 1,000-peso.

« Previous Entries Next Entries »