2nd - Saxon Lesson 99

The plane will depart 13 minutes before 9:00. What time will the plane depart?

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The daily high on Wednesday was 32ºC. That night, the low temperature was 17 degrees cooler. What was the low temperature?

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50 - 18 =

During a storm, we hear thunder after we see lightning. We can tell how far away lightning is by how long it takes us to hear the thunder after we see the lightning. The sound of thunder travels about 1 mile every 5 seconds. Make a table. How far away does lightning occur if we hear thunder 20 seconds after we see lightning?

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Given the problem 42 x 34, the exact answer will be ​ (a)   the estimated answer.

• greater than
• less than
• equal to

Given the problem 184 x 68, the exact answer will be ​ (a)   the estimated answer.

• less than
• equal to
• greater than

258 x 49 ​ (a)   300 x 50

• <
• >
• =

208 x 73 ​ (a)   200 x 70

• >
• <
• =

Which lines are parallel?

Which lines are perpendicular?