WorksheetsMidd - Math module 4
Total questions: 10
Worksheet time: 10mins
Show in your paper your mental math strategy about
________ = 38 + 55
83
813
93
55
Show in your paper your mental math strategy about
65 -_____ = 37
102
28
32
60
Show in your paper your mental math strategy about
63
10, 1
74. 64
52, 62
Show in your paper your mental math strategy about
-10, 60, -1
10, 80, 1
-10, 80, -1
+10, 60, +1
Solve and show your work with a model in your paper.
139 + 24 =
115
153
379
163
Solve and show your work with a model in your paper.
84 - 37 =
47
53
44
121
In your paper use a place value strategy to show how you know. Select true or false for:
31 - 12 = 12 + 31
True
False
In your paper use a place value strategy to show how you know. Select true or false for:
62 - 25 = 21 + 16
True
False
Write the answer in your paper.
Did the arrow strategy work? why?
Yes, becasue he could subtract 56 - 28
No, becasue he couldn't subtract 56 - 28
Yes, becasue it looks pretty
No, beasue I dont like the arrow strategy
Write the answer in your paper.
Seneca's mom gave him 17 more beads for the necklace, how many beads does the necklace have now? Show your work.
35
28
45
11
