Basic Addition & Subtraction Facts
T.I.P.S.
Example
Read the two word problems below. You may need paper and pencil to solve each one. a) Amy has a new pack of 10 pencils and 4 pencils from an old pack. She gave 6 pencils from the new pack to her brother. How many pencils does she have left?b) John brought his marble collection to school. He has 11 blue marbles and 7 red marbles. At school, John lost 3 of his blue marbles. How many blue marbles does he have now? How many total marbles does he have left?
Hint
Possible Solution
Digital Tools
Click on the following links for interactive games.
Add Like Mad Game
Fruit Shoot Subtraction
Math Facts Baseball
Addition
Related Addition Facts
Adding Doubles with Models
Adding Doubles Plus One
Adding Doubles Minus One
Subtract Doubles
Ways to Make a Number by Subtracting Number Sentences
Ways to Subtract from a Number
Related Subtraction Facts
Relating Addition and Subtraction
Which Sign is Missing?
Resources
Click on the following links for more information. Enriching Addition & Subtraction Fact Mastery Through Games Xtra MathTEKS
2.4 Number and operations. The student applies mathematical process standards to develop and use strategies and methods for whole number computations in order to solve addition and subtraction problems with efficiency and accuracy. The student is expected to:(A) recall basic facts to add and subtract within 20 with automaticity