Use the principle of estimation to find an estimate for the calculation.33 + 75 + 78 + 32
A. 230
B. 240
C. 220
D. 210
Answer: C
Mathematics
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Mathematics
Find the rational number halfway between the two given rational numbers.-8, -
A. -
B. -
C. -
D. -
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Solve the problem.A figure and its image under a rotation are given. Which point of the grid is the center of rotation?
A. Q B. S C. P D. R
Mathematics
Solve the problem.Round 3068 to the nearest thousand.
A. 4000 B. 3000 C. 3100 D. 2900
Mathematics