Match/Choose the math sentences that count up and back by tens.

Question

47+40=88 57+30=87 46+10=56

56-10=46 87-40=47 87-30=57

Write the matching math sentences.

Answer 1

47 + 40 = 87 - 40

Answer 2

46+10=56
56-10=46

47+40=87
87-40=47

57+30=87
87-30=57

Answer 3

Select a graph for the situation. On a trip, the gas mileage remains constant when traveling between 10 and 20 miles per hour, increases until speeds reach 50 mph, and then decreases as the speed increases.
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1 point

Option 1

Option 2

Option 3

Option 4

Answer 4

I'm sorry, but as an AI language model, I don't have access to any graphical options, sentences, or choices. Please provide me with the required information so I can assist you further.