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Estimating the Product
Correct Answers:
A. Estimate the product. Choose the correct answer.
1. 48 × 7
500
850
350
2. 372 × 9
3600
3700
4000
3. 786 × 64
49 000
42 000
48 000
4. 423 × 23
12 000
9000
8000
B. Solve the problem. Fill in the blank with the correct answer.
5.
If each class in grade 3 has collected 345 canned goods for its adopted community, about how many canned goods will 5 classes in grade 3 be able to give?
The 5 classes in grade 3 will be able to give about canned goods.