Edit in JSFiddle

var thngId = '5357ac4be4b0eec2cc69487c';
var propertyScoreA = 'scoreA';
var propertyScoreB = 'scoreB';

// DO NOT DO THIS IN PROD! This discloses your secret API key, instead
// work with run-time delegated auth, see: https://dev.evrythng.com/documentation/api#apps
// and https://github.com/evrythng/evrythng-js-sdk for examples.
var apiKey = ''
$.ajax({
    type: 'GET',
    url: 'https://api.evrythng.com/thngs/' + thngId + '/properties/' + propertyScoreA + '?access_token=' + apiKey,
    accept: 'application/json',
    success: function(data) {
        $('#resultA').html(data[0].value);
    }
});
$.ajax({
    type: 'GET',
    url: 'https://api.evrythng.com/thngs/' + thngId + '/properties/' + propertyScoreB + '?access_token=' + apiKey,
    accept: 'application/json',
    success: function(data) {
        $('#resultB').html(data[0].value);
    }
});

<p>
    <span id="resultA"></span> : <span id="resultB"></span>
</p>