Breaking Each Number into Its Place Value

Category 1

Smaller two-digit numbers that do not require regrouping.

10 + 1010 + 1112 + 1314 + 15

12 + 1715 + 1413 + 1611 + 17

10 + 2011 + 2214 + 2315 + 21

20 + 2023 + 2525 + 2122 + 26

10 + 3013 + 3133 + 1618 + 31

28 + 1114 + 3522 + 1518 + 31

36 + 2212 + 3713 + 1424 + 32

18 + 3123 + 1437 + 1232 + 25

Category 2

Encourage students to combing the ten from the ones column with the tens from the ten column.

10 + 10 + 1013 + 1718 + 1216 + 14

13 + 1816 + 1517 + 1412 + 19

15 + 1817 + 1614 + 1815 + 17

15 + 2723 + 1817 + 2516 + 27

22 + 1815 + 2617 + 2816 + 26

26 + 2823 + 2727 + 2528 + 24

25 + 3532 + 2836 + 2726 + 24

17 + 3324 + 3836 + 2726 + 24

27 + 1535 + 2617 + 3325 + 38

Category 3

Numbers of greater magnitude

38 + 5867 + 1744 + 3825 + 66

58 + 2634 + 5778 + 2539 + 46

18 + 4227 + 6635 + 4862 + 28

13 + 5847 + 1636 + 2573 + 18

53 + 2844 + 1836 + 3817 + 55

42 + 2863 + 1855 + 2734 + 26

74 + 1858 + 2837 + 2646 + 38

26 + 4538 + 1728 + 3253 + 38

37 + 3828 + 4766 + 2845 + 47