10 more and 10 less | 100 more and 100 less | patterns, tens, and breaking apart | What is the Sum? | What is the Sum? you pick the strategy |
---|---|---|---|---|
639
What is 10 more than 629
|
584
What is 100 less than 484
|
783
What comes next in the pattern?
583,683,______ |
check work mat
95
Use work mat A provided to show regrouping. Find the sum of 59+36
|
114
pick the strategy, show your work, find the sum
52+62 |
506
What is 10 less than 516
|
797
What is 100 more than 697
|
65+5=70
70+12=82
Show how to make the next 10
65+17 |
Check work mat
41
Use work mat B provided to show regrouping, Find the sum of 27+14
|
91
pick the strategy, show your work, find the sum
75+16 |
397
What is 10 more than 387
|
262
What is 100 less than 362
|
student has drawn 4 tens and 9 ones
student has drawn 6 ones students has grouped 10 ones students has drawn one more 10 rod student has solved and written the sum 55
Break apart ones to make a ten, what is the sum?
49+6 quick draw on the board |
Check work shown
89
Use work mat A provided to find the sum of 80+9
|
101
pick the strategy, show your work, find the sum
89+12 |
477
What is 10 less than 487
|
227
What is 100 more than 127
|
157
What comes next in the pattern?
127,137,147,_____ |
Check work shown
57
Use work mat B provided to find the sum of 45+12
|
116
pick the strategy, show your work, find the sum
99+17 |
849
What is 10 more than 839
|
899
What is 100 less than 999
|
student has drawn 3 tens and 8 ones
student has drawn 8 ones students has grouped 10 ones students has drawn one more 10 rod student has solved and written the sum 45
Break apart ones to make a ten, what is the sum?
37+8 quick draw on the board |
Check work shown
61
Use work mat A provided to show regrouping. Find the sum of 25+36
|
88
pick the strategy, show your work, find the sum
63+25 |