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4th grade math
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What do you call an angle that is less than 90*?
Acute
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Can you measure a line segment?
yes
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1.7 - 0.1 =
1.6
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8.4 + 6.8=
15.2
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2483 - 1631 =
0852
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6.5 - 0.9 =
5.6
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8.6 + 4.6=
13.2
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Can you measure a line?
No
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580 - 210 =
361
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What do you call an angle that is greater than 90*?
obtuse
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6.5 - 1.8 =
4.7
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8.6 - 6.8=
1.8
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9.7 + 0.9 =
10.6
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85 - 23=
62
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8.4 + 6.8 =
15.2
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6.0 + 4.5 =
10.5
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What does a ray look like?
It has one end point and and arrow on the other end.
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96- 84=
12
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3537 - 1396 =
2141
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4.9 + 4.5 =
9.4
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354 + 293 =
647
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897 - 230 =
667
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54 - 23 =
31
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890 - 236 =
654
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Okay!
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