Grade 2 · Set B · Side 1 of 2
Rows and columns
B
Start Finish
Goal: 15 min for both sides
Score/ 20
Remember: Count one row. Add it once for every row.
13 rows of 2: + + = working
22 rows of 3: + = working
32 rows of 4: + = working
43 rows of 4: + + = working
53 rows of 5: + + = working
62 rows of 2: + = working
73 rows of 3: + + = working
82 rows of 3: + = working
92 rows of 2: + = working
104 rows of 4: + + + = working
Grade 2 · Set B · Side 2 of 2
Rows and columns
B
Start Finish
Goal: 15 min for both sides
Score/ 20
113 rows of 3: + + = working
122 rows of 5: + = working
135 rows of 5: + + + + = working
145 rows of 3: + + + + = working
154 rows of 3: + + + = working
162 rows of 3: + = working
174 rows of 2: + + + = working
185 rows of 4: + + + + = working
195 rows of 2: + + + + = working
204 rows of 5: + + + = working
Answer key · Grade 2 · Set B
Rows and columns
12, 2, 2, 6
23, 3, 6
34, 4, 8
44, 4, 4, 12
55, 5, 5, 15
62, 2, 4
73, 3, 3, 9
83, 3, 6
92, 2, 4
104, 4, 4, 4, 16
113, 3, 3, 9
125, 5, 10
135, 5, 5, 5, 5, 25
143, 3, 3, 3, 3, 15
153, 3, 3, 3, 12
163, 3, 6
172, 2, 2, 2, 8
184, 4, 4, 4, 4, 20
192, 2, 2, 2, 2, 10
205, 5, 5, 5, 20
Mark each answer, count the right ones and write the score on the sheet. Beat your own time next time.