Practice questions available in McGraw Hill Math Grade 6 Answer Key PDF Lesson 2.2 Estimating Products will engage students and is a great way of informal assessment.
McGraw-Hill Math Grade 6 Answer Key Lesson 2.2 Estimating Products
Exercises Estimate
Question 1.
44 × 12
Answer: 528
44
×12
528
By multiplying 44 with 12 we get 528.
Actual product is 528
Estimated product is 530.
Question 2.
87 × 85
Answer: 7395
87
×85
7395
By multiplying 87 with 85 we get 7395.
Actual product is 7395.
Estimated product is 7400
Question 3.
13 × 12
Answer: 156
13
×12
156
By multiplying 13 with 12 we get 156
Actual product is 156
Estimated product is 150.
Question 4.
545 × 737
Answer: 401665
545
× 737
401665
By multiplying 545 with 737 we get 401665
The actual product is 401665
The estimated product is 402000.
Question 5.
97 × 147
Answer: 14259
97
×147
14259
By multiplying 97 with 147 we get 14259
The actual product is 14259
The estimated product is 14300.
Question 6.
234 × 901
Answer: 210834
234
×901
210834
By multiplying 234 with 901 we get 210834
The actual product is 210834
The estimated product is 211000.
Question 7.
67 × 33
Answer: 2211
67
×33
2211
By multiplying 67 with 33 we get 2211
The actual product is 2211
The estimated product is 2200.
Question 8.
147 × 151
Answer: 22197
147
×151
22197
By multiplying 147 with 151 we get 22197
The actual product is 22197
The estimated product is 222000.
Question 9.
454 × 3111
Answer: 1412394
3111
× 454
1412394
By multiplying 454 with 3111 we get 1412394
The actual product is 1412394
The estimated product is 1410000.
Question 10.
792 × 44
Answer: 34848
792
×44
34848
By multiplying 792 with 44 we get 34848
The actual product is 34848
The estimated product is 35000.
Question 11.
55 × 57
Answer: 3135
55
×57
3135
By multiplying 55 with 57 we get 3135
The actual product is 3135
The estimated product is 3000.
Question 12.
234 × 432
Answer: 101088
234
× 432
101088
By multiplying 234 with 432 we get 101088
The actual product is 101088
The estimated product is 100000.
Question 13.
5467 × 6667
Answer: 36448489
5467
× 6667
36448489
By multiplying 5467 with 6667 we get 36448489
The actual product is 36448489
The estimated product is 37000000.
Question 14.
727 × 24
Answer: 17448
727
× 24
17448
By multiplying 727 with 24 we get 17448.
The actual product is 17448
The estimated product is 17500.
Question 15.
14 × 16
Answer: 224
14
×16
224
By multiplying 14 with 16 we get 224.
The actual product is 224
The estimated product is 200.
Question 16.
846 × 922
Answer: 780012
846
× 922
780012
By multiplying 846 with 922 we get 780012.
The actual product is 780012
The estimated product is 780000.
Question 17.
7 × 597
Answer: 4179
597
× 7
4179
By multiplying 597 with 7 we get 4179.
The actual product is 4179
The estimated product is 4000.
Question 18.
638 × 27
Answer: 17226
638
×27
17226
By multiplying 638 with 27 we get 17226.
The actual product is 17226
The estimated product is 17000.
Question 19.
457 × 949
Answer: 433693
457
×949
433693
By multiplying 457 with 949 we get 433693.
The actual product is 433693
The estimated product is 433693.
Question 20.
1111 × 5555
Answer: 6171605
1111
× 5555
6171605
By multiplying 1111 with 5555 we get 6171605.
The actual product is 6171605
The estimated product is 6200000.