My Math Check My Progress 6.6-6.9

0.36 × 100 =

• 36

• 3.6

• 0.36

• .036

Answer explanation

Remember to move the decimal based on the number of zeros in the power of 10.

5.18 × 10² =

• 5180

• 518

• 5.180

• 51.80

1.09 × 10² =

• 1.09

• 10.9

• 109

• 1090

6.74 × 10³ =

• 6,740

• 674

• 67.4

• 67,400

Match the following

Find the best estimate for each division problem and match it to the best answer choice below

• 10

• $35.72 ÷ 6 =

• $6

• 129.5 ÷ 13 =

• $1

• 87.4 ÷ 8 =

• 11

• 4

• $10.01 ÷ 9 =

Darwin will arrive at the bus station after 4 P.M. Buses arrive every 35 minutes beginning at 6:00 A.M. When will Darwin’s bus arrive?

• 3:55 P.M.

• 3:25 P.M.

• 5:45 P.M.

• 4:30 P.M.

Philip did 14 sit-ups on Monday, 21 sit-ups on Tuesday, and 28 sit-ups on Wednesday. If the pattern continues, how many sit-ups will he do on Friday?

• 35 sit-ups

• 42 sit-ups

• 49 sit-ups

• 56 sit-ups