Multiple Choice
–1.8 – 3.9 =
(1 point)
Responses
–2.1
–2.1
5.7
5.7
2.1
2.1
–5.7
2 answers
–5.7
–7 + 5 =
(1 point)
Responses
–2
–2
12
12
–12
–12
2
(1 point)
Responses
–2
–2
12
12
–12
–12
2