Rekenrek Expanded Form Double Digit Addition Under 30
Presentation
•
Mathematics
•
1st - 5th Grade
•
Practice Problem
•
Easy
Standards-aligned
Patrick Gorman
Used 3+ times
FREE Resource
2 Slides • 14 Questions
1
2
3
Labeling
Practice Using and SEEING Number Groups
Solve this double-digit addition problem using your Rekenrek Math Rack
NOTE: For the convenience and application of this program, you will use the input [+10] where you see the operation row.
9
6
10
20
5
7
3
+10
28
8
4
Labeling
Practice Using and SEEING Number Groups
Solve this double-digit addition problem using your Rekenrek Math Rack
NOTE: For the convenience and application of this program, you will use the input [+10] where you see the operation row.
10
9
3
2
+10
20
6
8
7
29
5
Labeling
Practice Using and SEEING Number Groups
Solve this double-digit addition problem using your Rekenrek Math Rack
NOTE: For the convenience and application of this program, you will use the input [+10] where you see the operation row.
2
20
9
10
6
+10
8
28
3
6
Labeling
Practice Using and SEEING Number Groups
Solve this double-digit addition problem using your Rekenrek Math Rack
NOTE: For the convenience and application of this program, you will use the input [+10] where you see the operation row.
10
+10
20
2
3
9
6
29
8
7
Labeling
Practice Using and SEEING Number Groups
Solve this double-digit addition problem using your Rekenrek Math Rack
NOTE: For the convenience and application of this program, you will use the input [+10] where you see the operation row.
27
20
7
9
+10
6
8
1
10
8
Labeling
Practice Using and SEEING Number Groups
Solve this double-digit addition problem using your Rekenrek Math Rack
NOTE: For the convenience and application of this program, you will use the input [+10] where you see the operation row.
3
+10
8
20
10
1
9
4
24
9
Labeling
Practice Using and SEEING Number Groups
Solve this double-digit addition problem using your Rekenrek Math Rack
NOTE: For the convenience and application of this program, you will use the input [+10] where you see the operation row.
8
20
1
+10
9
4
3
29
10
10
Labeling
Practice Using and SEEING Number Groups
Solve this double-digit addition problem using your Rekenrek Math Rack
NOTE: For the convenience and application of this program, you will use the input [+10] where you see the operation row.
7
10
2
5
25
3
8
20
+10
11
Labeling
Practice Using and SEEING Number Groups
Solve this double-digit addition problem using your Rekenrek Math Rack
NOTE: For the convenience and application of this program, you will use the input [+10] where you see the operation row.
8
4
20
27
3
10
9
+10
7
12
Labeling
Practice Using and SEEING Number Groups
Solve this double-digit addition problem using your Rekenrek Math Rack
NOTE: For the convenience and application of this program, you will use the input [+10] where you see the operation row.
5
+10
4
1
8
10
25
20
9
13
Labeling
Practice Using and SEEING Number Groups
Solve this double-digit addition problem using your Rekenrek Math Rack
NOTE: For the convenience and application of this program, you will use the input [+10] where you see the operation row.
2
8
6
4
26
9
20
10
+10
14
Labeling
Practice Using and SEEING Number Groups
Solve this double-digit addition problem using your Rekenrek Math Rack
NOTE: For the convenience and application of this program, you will use the input [+10] where you see the operation row.
2
10
20
27
5
7
9
8
+10
15
Labeling
Practice Using and SEEING Number Groups
Solve this double-digit addition problem using your Rekenrek Math Rack
NOTE: For the convenience and application of this program, you will use the input [+10] where you see the operation row.
8
5
20
1
10
+10
26
6
9
16
Labeling
Practice Using and SEEING Number Groups
Solve this double-digit addition problem using your Rekenrek Math Rack
NOTE: For the convenience and application of this program, you will use the input [+10] where you see the operation row.
8
2
20
9
23
1
+10
10
3
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