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Charmi Shah

##
Math Formative Assessment 1- STP - Estimation of Subtraction ( Prior knowledge)

**Grades:**
3rd Grade

**Subjects:**
Math

**Student Instructions**

Task instructions:
1. Solve pages 2 and 3
- Using the tool write an estimate of the activities mentioned.
- Next, use a timer/watch to write the actual count for the same.
- Then, find out the difference between the estimate and the actual count.
2. Solve page 4
- Round to the nearest hundreds and select the right estimated answer. Share your working on the side
3. On pages 5,6,7 and 8 - Solve the given word problems.
- Underline the keywords that help you identify subtraction and estimation in each word problem
- Solve the problem after identifying whether you need to estimate differences or use any subtraction strategy.
- Record your thinking using tool and share your understanding
.