missing addend
draw your Katie Kubes:
30+___=68
30+38=68
The cafe bakes 62 cookies for lunch. During the lunch periods, they sold 51. How many cookies did they have left?
use the counting up strategy on an open number line
11 cookies are left
For which of the following problems would counting back be an efficient strategy?
97-4=
OR
68-35
97-4
free pointssss
freeee
draw your Katie Kubes:
24+__ = 41
24+17=41
99-95=
use the counting up strategy on an open number line
97-91=4
FREE POINTS!!!
FREE POINTS!!
Sandra has 19 hair bows. Arianna has 14 hair bows. How many fewer hair bows does Sandra have than Arianna? Show your work .
Arianna has 5 few hair bows than Sandra.
draw an open number line
28+___=42
28+14=42
85-__=91
use the counting up strategy on an open number line
85-6=91
For which of the following problems would counting up be an efficient strategy?
89-6=
OR
95-89=
95-89
Jean has 15 toy cars. Jermaine has 3 toy cars. How many toy cars does Jean have than Jermaine? Show your work./
Jean has 12 more toy cars than Jermaine.
draw an open number line
35+___=65
35+30=65
FREE POINTS!
FREE POINTS!!
For which of the following problems would counting back be an efficient strategy?
25-22=
OR
99-2=
99-2
draw an open number line
52+___=65
54+11=65
For which of the following problems would counting up be an efficient strategy?
36-34=
OR
58-11
36-34