Grade 1
PrintStudents add and subtract fluently within 20 using number bonds and thinking strategies, not just memorization. Place value starts here (14 = 10 + 4), along with measuring lengths, telling time to the hour and half hour, and describing shapes by sides and corners.
Example Problems
Are both trapezoids and parallelograms quadrilaterals?
The frequency table shows how many cups of coffee employees drank at work:
Which number of cups was least common?
| Cups of Coffee | Number of Employees |
|---|---|
| 0 | 2 |
| 1 | 6 |
| 2 | 4 |
| 3 | 2 |
| 4 | 1 |
Which number of cups was least common?
Solve the equation:
Solve the equation:

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