This activity consists of 20 task cards involving adding and subtracting positive rational numbers.
This activity correlates with the 5th Grade Math Texas Essential Knowledge and Skills: 5.3K (The student applies mathematical process standards to develop and use strategies and methods for positive rational number computations in order to solve problems with efficiency and accuracy. The student is expected to: add and subtract positive rational numbers fluently.)
The task cards contain addition and subtraction word problems (without answer choices) with:
Decimals (to the thousandths)
Fractions (with unlike denominators)
Mixed Numbers (with unlike denominators)
Adding and Subtracting a Fraction and a Decimal
The activity does include an answer key.