Elementary Mathematics - Grade OneWhole Numbers 1: Comprehension of Whole Numbers - Recognize cardinal numbers from 0 to 100
- Identify common objects according to:
- color
- size (length, height, thickness, position etc)
- shape
- Classify sets using common objects according to:
- color
- size (length, height, thickness, position etc)
- shape
- Construct sets with objects 1 to 10 in:
- the one more order
- the one less order
2: Sets of Whole Numbers - Compare 2 sets using the expressions:
- fewer than,
- more than, and
- as many as
- Order sets with 1 to 10 objects from least to greatest and vice-versa
- Associate numbers with sets having objects 0 to 10 and tell the number of objects in a set.
- Order numbers 0 to 10 from least to greatest and vice-versa.
- Read and write numbers from 0 to 10 in symbols.
- Tell the relationship of numbers using the expressions:
- less than
- greater than
- equal
- Associate numbers with sets having objects 11 to 50 and identify the number of objects in a set.
- Count by 1's through 50.
- Identify numbers in sets having 11 to 50 objects.
- Skip count by 2's, 5's and 10 through 50.
- Associate numbers with sets having 51 up to 100 objects and identify the number of objects in a set.
3: Reading and writing numbers - Read and write numbers through 100 in symbols and in words
- Read numbers from 11 through 100 in symbols and in words
- Write numbers from 11 through 100 in symbols and in words
- Give the place value of each digit in one to two-digit numbers
- Regroup sets of ones into sets of tens and sets of tens into hundreds using objects
- Write numbers from 11 through 100 in expanded form
- Read and write ordinal numbers 1st, 2nd, 3rd up to 10th
- Identify the 1st, 2nd, 3rd up to the 10th object in a given set from a given set of references.
- Read and write money up to P50.00
- Read and write the symbol of c for centavo and P for pesos
- Tell the value of a given set of coins and paper bills up to P50
- Compare values of the different denominations of coins and paper bills through P50 using the relation symbols.
- Skip count by P5s, P10s up to P50s
Addition of Whole Numbers 4: Comprehension of Addition - Add two to three 1- digit numbers horizontally and vertically with sums up to 18
- Join two sets with 1 to 9 objects
- Show the relationship of joining sets to addition of whole numbers
- Add two 1-digit numbers having sums of:
- 6 and less
- 7 through 10, (after concept of 1-10)
- Illustrate that any given number plus zero is the same number
- Show that changing the order of two addends does not affect the sum
- Add three 1-digit numbers having sums up to 18
- Show that changing the grouping of three or more addends helps make computation easy and does not change the sum
- Add 1-to 2-digit numbers with sum through 99
- without regrouping
- with regrouping
- Add mentally two to three 1-digit numbers with sums up to 18
5: Application of Addition - Solve 1-step word problems involving addition of whole numbers including money with sums up to 99 without and with regrouping
- Analyze the word problem
- Tell:
- what is asked
- what is/are given
- the word clues
- the operation to be used
- Transform the word problem into a number sentence
- Use the correct operation
- State the complete answer
Subtraction of Whole Numbers 6: Comprehension of Subtraction - Subtract 1-to 2-digit numbers from 1-to 2 digit numbers with minuends up to 99 without and with regrouping
- Visualize situations when subtraction is used
- Remove a subset from a given set of objects (taking away)
- Show the relationship of the removal of a group of objects from a given set to subtracting of whole numbers
- Show that subtraction is the inverse of addition
- Subtract 1-digit nos. with minuends through 18 (basic facts)
- Subtract 1-to 2-digit numbers with minuends up to 99
- without regrouping
- with regrouping
- Subtract mentally 1- digit numbers from minuends up to 18 without regrouping
7: Application of Subtraction - Solve word problems involving subtraction of whole numbers including money with minuends up to 99 without and with regrouping
- Analyze the word problem
- Tell:
- what is asked
- what is/are given
- the word clues
- the operation to be used
- Transform the word problem into a number sentence
- Use the correct operation
- State the complete answer
Rational Numbers 8: Comprehension of Fractions - Recognize 1/2 and 1/4 of a whole
- Separate a whole object into halves/fourths
- Separate group of objects into halves/fourths
Measurement 9: Comprehension of Time Measure - Tell the number of days in a week; months in a year using the calendar
- Indicate time to the hour/half hour
- Show that 60 minutes make an hour
- Express the relationship between the "hour hand" nd the "minute hand" of the clock
- Indicate time to the nearest 15 minutes of an hour like 1:15, 1:30, 1:45
- Read and write time as shown on the clock
10: Comprehension of Linear, Mass, Area and Capacity Measure - Comprehension of Linear Measure
- Make measurement using non-standard units of linear measure.
- Compare among the non-standard units of linear measure in terms of consistency and accuracy
- Comprehension of Mass Measure
- Measure mass using non-standard units of mass measures
- Compare among the non-standard units of mass measure in terms of consistency and accuracy
- Comprehension of Area Measure
- Measure area using non-standard units
- Compare among the non-standard units of measuring area in terms of consistency and accuracy
- Comprehension of Capacity Measure
- Measure capacity using non-standard units
- Compare among the non-standard units of capacity measure in terms of consistency and accuracy
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