Directional Clues

âExamples of directional clues:
- Higher than
- Lower than
- More than
- Less than
- Greater than
- Right of
- Above
- Reduces
- Same as
- Different from
- Goes up
- etc., etc., etc.
These little words or details - those that point to a direction in which the data is moving - are extremely important. If you obsess over these little details, youâll have a much easier time on the science section.
Time to explain using an example from an ACT Science section: Experiment 1 different from Experiment 2 in which of the following ways:
A. More cichlids were observed in Experiment 1 than in Experiment 2
B. More cichlids were observed in Experiment 2 than in Experiment 1
C. More guppies were observed in Experiment 1 than in Experiment 2
D. More guppies were observed in Experiment 2 than in Experiment 1
Notice that every single answer choice contains the words âmore than.â See how thatâs going to come into play? It doesnât matter if you understand the problem, have the right info, etc.
If you donât pay attention to our âdirectional cueâ - what is more than what - you are going to get the problem wrong. And when youâre stressed, rushed, and taking the real ACT, you will make mistakes here unless you arm yourself with a system to avoid directional mistakes. Letâs look at another example:
EXAMPLE 1:
Experiment 2
Tanks 1-4 were empties. Then Experiment 1 was repeated in every respect but the following: 4 guppies were added to the prey half of each tank, and the locations of each of the guppies was recorded at the time of each observation (See Figure 2).

Consider the results of Experiment 2 for the tank with the barrier through which both visual cues and chemical cues were transmitted. What is the order of the regions of the tank, from the region with the largest percent of observations to the region with the smallest percent of observations?
A. Region Y, Region X, Region Z
B. Region Y, Region Z, Region X
C. Region Z, Region X, Region Y
D. Region Z, Region Y, Region X
Solution: This problem is not hard, but it is insanely important that you figure out, precisely and with double-checking, in which direction everything is moving! These are your directional cues: Largest, then next smallest, then next smallest.
A says itâs Y, then X, then Z. So I look at Figure 2. Y, the black bar, is always the biggest. Z, the white bar, is always the smallest. X is always in the middle. And ta-da! We have our answer! Check the other choices out if you donât believe me. A is the right answer.
I am sure that many of you must have picked answer choice C just because they went in the wrong order (smallest to biggest) and didnât take the time to label their directional cues.
You might say to yourself, âyeah, yeah... thatâs pretty obvious.â But hereâs the thing: during your test, your mind will be moving at a thousand miles a minute, and when you are stressed or hurried, details are the first thing that go out of the window. Therefore, your job is to ruthlessly and consistently check every single directional cue you see in every question and every answer choice.
Countless studies have shown that when people have to make a decision in a hurry, they stop paying attention to details and start to rely on their previous idea of the âbig picture.â
For instance, if youâre about to get in a car crash with a car heading toward you, your brain goes to the âbig pictureâ activity it has on file for âthing heading towards me quickly, SWERVEâ You might not notice the fact that thereâs a cliff on either side of you or that the other car is beginning to swerve itself...etc. etc. When youâre stressed and hurried, you donât think about details. This is how the ACT science section breads its butter.
I canât even tell you how many times Iâve sat down with students to review their performance and heard something like this: âOh man...I canât believe I picked C! It says more than, but the graph is moving in the opposite direction! Itâs less than! Duh!â
OR
âWow...I canât believe I picked B. All the volcanoes erupted at lower altitudes!â âWhat! Ugh Iâm so stupid, I canât believe it. Obviously itâs F, not H...the line is moving down, not up!â
You get the picture.
Failing to notice directional cues isnât âsome silly mistake that you make.â And trust me...if you donât look out for it, you will make it all the time. Youâll be rushed, youâll be stressed, and youâll stop paying attention to arguably the most important word in every single answer choice.
Fortunately, thereâs an easy way to solve this problem: If you want to move through your ACT science section rapidly, without making any âsillyâ directional errors, thereâs a simple, straightforward formula that you can use on every problem.
Circle, and then repeat, every single directional word in every question and answer that you read. You want to document everything like a five-year-old. Act like youâre that guy from the movie âMomentoâ who canât remember anything for more than two seconds. Itâs not enough to just read the directional cues - you need to write or repeat them accurately, and make them stare you in the face.
For EXAMPLE: In Experiment 1, in which of the tanks was the guppy able to see the cichlid?
A. Tank 1 only
B. Tanks 2 and 4 only
C. Tanks 3 and 4 only
D. Tanks 2,3 and 4 only
Annotations: Guppy see Cichlid or Guppy -------> cichlid.
Donât be afraid to draw! Visual cues help. I want to be 100% sure that Iâm talking about the Guppies and what they can see, remembering that I donât care what the Cichlid see. Again, sounds obvious, but students screw this up very often.
By the way, this isnât just some random, piddling detail on a few science problems - these âdirectionalâ cues are in practically EVERY science problem!
Make sure you invest the time to label the graphs, figures, charts, axis, etc. The devil is in the details.
Direction on this test is everything. Once you start using them effectively, you will realize how ridiculously common directional errors really are.

