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Timed Test For
Find 1 more or 1 less than a number
Not ready for a timed test?
Practice this topic instead
Sample Problem
Bella saw $16$ acorns. One acorn rolled away. **How many acorns are left?** [[☃ radio 1]]
Bella saw
16
16
1
6
acorns.
One acorn rolled away.
How many acorns are left?
Choose 1 answer:
Choose 1 answer:
A
15
15
1
5
B
12
12
1
2
C
19
19
1
9
What's your name?
Duration
30 seconds
60 seconds (1 minute)
120 seconds (2 minutes)
180 seconds (3 minutes)
300 seconds (5 minutes)
