Page 90 - NUMINO Challenge_M1
P. 90
Problem solving
1 How many 3-digit numbers can be made using Key Point
the given number cards? The hundreds digit
cannot be 0.
73 0
2 Make all the 2-digit numbers that are greater The 2-digit numbers
can be made by
than 40 using the given number cards. putting 4 or 5 in the
tens place to be
4510 greater than 40.
Numbers 87
1 How many 3-digit numbers can be made using Key Point
the given number cards? The hundreds digit
cannot be 0.
73 0
2 Make all the 2-digit numbers that are greater The 2-digit numbers
can be made by
than 40 using the given number cards. putting 4 or 5 in the
tens place to be
4510 greater than 40.
Numbers 87
