Jamie does his homework for 30 minute each day. he starts when he gets home and the minute hand is on the 9. Where will the minute hand be when he stops ?
A. 3 B. 6 C. 9 D. 12
Danny estimated that the jump rope he had was 100 feet long. It was really only 58 feet long. What was the difference between the estimate and the real length ?
A. 38 feet B. 42 feet C. 52 feet D. 158 feet
A new VCR costs $379. Mr. Tanikas has saved $136. Estimate how much more money he needs for the VCR. Show how you got your answer.
Estimate:
Explanation:
mình chọn câu B.6