Week 07 · If, Then
Tuesday
If-then on the grid
// Check first, then act
⏱ about 15 min
If-then joins the grid!
A wall waits on the grid.
The program checks for it.
If wall, then move up!
WARM-UP: CHECK CHECK
- Remember the new rule.
- Tap the answer.
a wall
?
an open road
?
A wall on the road
The bottom road is blocked.
One move, then... a wall!
The check will fire there.
What do you notice?
The wall makes the if matter.
No wall? The check stays quiet.
Same program, different grid!
Nova flies the check
Glide, check, climb!
Then up and over to the flag.
The check beats the wall.
move right if wall, then move up move up move right stop
PROGRAM AROUND THE WALL
- Glide first, then check.
- Build all six lines.
1line 1
2line 2
3line 3
4line 4
5line 5
6line 6
Now fly it yourself!
Tap the squares Nova visits.
Go where the if goes.
FLY WHERE THE IF FIRES
Right one, then the check fires. Climb!
Tap the squares from S to the flag, around the wall.
Click S to start, then click each next cell. Path so far: 0 cells
The if fires only when Nova meets a wall.
| the grid | does the if fire? |
|---|---|
| wall on the low road | ? |
| no walls at all | ? |
| wall right ahead of nova | ? |
| wall far behind nova | ? |
Word Spot: old, men
Here are new sight words.
Look at each word. Say it. Spell it.
Old: O-L-D.
Men: M-E-N.
FIND THE WORD
- Listen to the word.
- Tap it.
Listen and find
?
Listen and find
?
Listen and find
?
Listen and find
?
FILL THE GAP
- Listen to the sentence.
- Tap the missing word.
Which word fits?
?
Which word fits?
?
The check flew true!
Walls make the if matter.
The check fires at the wall.
Your program beat the grid!