16. What is the result when two opposite chips are combined
A. 0 B. 1 C. 10 D. 100
17. What is the sum of 3 blue tiles and 4 blue tiles?
A. 7 B. 1 C. -1 D. -7
18. What is the result when 3 blue tiles and 4 red tiles are combined?
A. 7 B. 1 C. -1 D. - 7
19. Four groups with 2 red tiles each represent which expression?
A. 4 + - 2 B. 4 - (-2)
C. 4 ÷ -2 D. 4 × - 2
A. 0 B. 1 C. 10 D. 100
17. What is the sum of 3 blue tiles and 4 blue tiles?
A. 7 B. 1 C. -1 D. -7
18. What is the result when 3 blue tiles and 4 red tiles are combined?
A. 7 B. 1 C. -1 D. - 7
19. Four groups with 2 red tiles each represent which expression?
A. 4 + - 2 B. 4 - (-2)
C. 4 ÷ -2 D. 4 × - 2
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Answer:
16.a
17.b
18.d
19.c
20.c
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