diff --git a/curriculum/cas/investigation-1/problem-1/introduction/content.json b/curriculum/cas/investigation-1/problem-1/introduction/content.json
index aeece1985..cf7fe265b 100644
--- a/curriculum/cas/investigation-1/problem-1/introduction/content.json
+++ b/curriculum/cas/investigation-1/problem-1/introduction/content.json
@@ -2,6 +2,83 @@
   "type": "introduction",
   "content": {
     "tiles": [
+      {
+        "id": "FpIPrvOMlreEKskr",
+        "title": "Text 1",
+        "content": {
+          "type": "Text",
+          "format": "html",
+          "text": [
+            "<p><strong>Looking Ahead</strong></p>"
+          ]
+        }
+      },
+      [
+        {
+          "id": "JdoaTmvEVggOinfA",
+          "title": "Text 2",
+          "content": {
+            "type": "Text",
+            "format": "html",
+            "text": [
+              "<p>Ming’s job is to take care of chimps at the zoo. She mixes of 20 scoops of high-fiber food with 30 scoops of high-protein food. How can she adjust this to make a mix with 60 scoops of high fiber or 40 scoops of high protein?</p>"
+            ]
+          }
+        },
+        {
+          "id": "D1b_6oLacD7jk8Vg",
+          "title": "Chimps",
+          "content": {
+            "type": "Image",
+            "url": "cas/images/chimp.jpg",
+            "filename": "cas/images/chimp.jpg"
+          }
+        }
+      ],
+      [
+        {
+          "id": "JFhhveikvaD1pPwb",
+          "title": "Text 3",
+          "content": {
+            "type": "Text",
+            "format": "html",
+            "text": [
+              "<p>Which recipe will make juice that is the most “orangey”?  Least “orangey”? Explain your reasoning.</p>"
+            ]
+          }
+        },
+        {
+          "id": "PNvE1NWmU-LBm_BM",
+          "title": "Orange Juice",
+          "content": {
+            "type": "Image",
+            "url": "cas/images/oj.jpg",
+            "filename": "cas/images/oj.jpg"
+          }
+        }
+      ],
+      [
+        {
+          "id": "0CxsAnOGC9kDLghS",
+          "title": "Text 4",
+          "content": {
+            "type": "Text",
+            "format": "html",
+            "text": [
+              "<p>Julia is in charge of ordering pizzas for a camp dinner. There are two pizza companies nearby. The prices are effective for any number of pizzas. Which company should Julia use? Explain why.</p>"
+            ]
+          }
+        },
+        {
+          "id": "Uhm6CLUo-AeJHegF",
+          "title": "Pizza",
+          "content": {
+            "type": "Image",
+            "url": "cas/images/za.jpg",
+            "filename": "cas/images/za.jpg"
+          }
+        }
+      ],
       {
         "id": "NyZlldzD0shC_2Gt",
         "content": {
@@ -15,4 +92,4 @@
     ]
   },
   "supports": []
-}
\ No newline at end of file
+}