Page 37 - Math;Steps 3a: resource masters
P. 37
-I
RM36
• Subtraction 0-100(1) ••• 3a:q
rn Write the missing number in each footprint.
a 100 - 10 =0 b qO - 30 =Dc 80 - 40 =LJ
={J e0-
d 60 - 20 10 = 30 f 100 - 50 =Q
9 50 -~= 20 h 70 -0= 10 icr- 20 = 70
j 40 -\} = 0 k qO -d= 20 10 - 50 = 0
(gJ Write the missing numbers to make a pattern.
80-0=30
80 -(J -l/ = 30
80-<3-0- =30
-
80 - ~- 0- 0' = 30
~ Continue each pattern until you reach O.
a 100 - 10 = qO b 100 - 10 = qO
100 - 20 = 80 qO - 10 = 80
100 - 30 = 80 -
Subtracting multiples of 10 using numbers up to 100
Name at least.
Materials: objects grouped in tens or base 10 longs
L © 1~3:::S Educational(animprintofHarpe,comnsPublishersj STEPS3a _
I
