Page 33 - NUMINO Challenge_M1
P. 33
Type Study Broken Clock
Clock A moves 10 minutes ahead every hour, and clock B runs 5
minutes behind every hour. If the clocks were set to 12 pm, how
many minutes would the clocks be apart after 4 hours?
Draw the clocks A and B at 1 pm. How many minutes are these
clocks apart?
AB
Draw the clocks A and B at 2 pm. How many minutes are these
clocks apart?
AB
How many minutes are these clocks apart at 4 pm?
30 NUMINO Challenge M1
Clock A moves 10 minutes ahead every hour, and clock B runs 5
minutes behind every hour. If the clocks were set to 12 pm, how
many minutes would the clocks be apart after 4 hours?
Draw the clocks A and B at 1 pm. How many minutes are these
clocks apart?
AB
Draw the clocks A and B at 2 pm. How many minutes are these
clocks apart?
AB
How many minutes are these clocks apart at 4 pm?
30 NUMINO Challenge M1
