# 2-digit plus 1-digit numbers

Flashcards by Bruce Akitt, updated more than 1 year ago
 Created by Bruce Akitt about 7 years ago
40
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### Description

Multi-digit multiplication often requires addition of a carry after having multiplied the elements of the multiplication algorithm. These flashcards will practice completing this addition mentally and effortlessly.

## Resource summary

 Question Answer 81 + 9 = ___ 80 + 10 = = _90_ 81 + 6 =___ 81 + 6 =_87_ 81 + ___ = 88 81 +_7_ = 88 72 + 9 = ___ 72+9 = 70+10+1 = _81_ 72 + ___ = 81 72 + _9_ = 81 72 + 5 = ___ 72+5 = 70 + 7 = _77_ 72 + ___ = 78 72 + _6_ =78 63 + 9 = ___ 60+12 = 60+10+2 = _72_ 63 + ___ = 71 63 + _8_ =71 63 + 4 = ___ 63+4 = 60+7 = _67_ 63 + ___ = 68 63 + _5_ = 68 54 + 8 = ___ 54+8 = 50+10+2 = _62_ 54 + ___ = 61 54 + _7_ = 61 54 + 4 = ___ 54 + 4 = 50 + 8 = _58_ 54 + ___ = 57 54 + _3_ = 57 45 + 9 = ___ 45+9 = 40+10+4 = _54_ 45 + ___ = 52 45 + _7_ = 52 45 + 4 = ___ 45 + 4 = 40 + 9 = _49_ 45 + ___ = 48 45 + _3_ = 48 36 + 7 = ___ 36+7 = 30+10+3 = _43_ 36 + ___ = 45 36 + _9_ = 45 36 + 2 = ___ 36 + 2 = _38_ 36 + ___ = 39 36 + _3_ = 39 27 + 9 = ___ 27+9 = 20+10+6 = _36_ 27 + ___ = 35 27 + _8_ = 35 27 + ___ = 30 27 + _3_ = 30 18 + 5 = ___ 18+5 = 10+10+3 = _23_ 18 + ___ = 27 18 + _9_ = 27 18 + 2 = ___ 18 + 2 = 10 + 10= _20_ 64 + 9 = ___ 64+9 = 60+10+3 = _73_ 64 + ___ = 72 64 + _8_ = 72 64 + 3 = ___ 64 + 3 = 60 + 7 = _67_ 64 + ___ = 68 64 + _4_ = 68 56 + 9 = ___ 56+9 = 50+10+5 =_65_ 56 + ___ = 64 56 + _8_ =64 56 + 2 = ___ 56 + 2 = 50 + 8 = _58_ 56 + ___ = 59 56 + _3_ = 59 48 + 5 = ___ 48+5 = 40+10+3 = _53_ 48 + ___ = 57 48 + _9_ = 57 48 + ___ = 50 48 + _2_ = 50 48 + 1 = ___ 48 + 1 = 40 +9 = _49_ 40 + 9 = ___ 40 + 9 = _49_ 40 + ___ = 47 40 + _7_ = 47 32 + 9 = ___ 32+9 = 30+10+1 = _41_ 32 + ___ = 40 32 + _8_ = 40 32 + 3 = ___ 32 + 3 = 30 + 5 = _35_ 32 + ___ = 39 32 + _7_ = 39 24 + 9 = ___ 24+9 = 20+10+3 = _33_ 24 + ___ = 32 24 + _8_ = 32 24 + 5 = ___ 24 + 5 = 20 + 9 = _29_ 24 + ___ = 27 24 + _3_ = 27 16 + 9 = ___ 16+9 = 10+10+5 = _25_ 16 + ___ = 24 16 + _8_ = 24 16 + 3 = ___ 16 + 3 = 10 + 9 = _19_ 16 + ___ = 18 16 + _2_ = 18 49 + 8 = ___ 49+8 = 40+10+7 = _57_ 49 + ___ = 53 49 + _4_ = 53 49 + 1 = ___ 49 + 1 = _50_ 42 + 9 = ___ 42 + 9 = _51_ 42 + ___ = 50 42 + _8_ = 50 42 + 3 = ___ 42 + 3 = 40 + 5 = _45_ 42 + ___ = 48 42 + _6_ = 48 35 + 7 = ___ 35+7 = 30+10+2 = _42_ 35 + ___ = 43 35 + _8_ = 43 35 + 2 = ___ 35 + 2 = 30 + 7 _37_ 35 + ___ = 39 35 + _4_ = 39 28 + 5 = ___ 28+5 = 20+10+5 = _33_ 28 + ___ = 36 28 + _8_ = 36 28 + 1 = ___ 28 + 1 = 20 + 9 = _29_ 28 + ___ = 30 28 + _2_ = 30 21 + 9 = ___ 21 + 9 = 20 + 10 = _30_ 21 + 6 = ___ 21+6 = 20 + 7 = _27_ 21 + ___ = 30 21 + _9_ = 30 21 + ___ = 26 21 + _5_ = 26 14 + 8 = ___ 14+8 = 10+10+2 = _22_ 14 + ___ = 21 14 + _7_ = 21 14 + 5 = ___ 14 + 5 = 10 + 9 = _19_ 14 + ___ = 17 14 + _3_ = 17 36 + 8 = ___ 36+8= 30+10+4 = _44_ 36 + ___ = 42 36 + _6_ = 42 36 + 2 = ___ 36+2 = 30 + 8 = _38_ 36 + ___ = 39 36 + _3_ = 39 30 + 8 = ___ 30 + 8 = _38_ 30 + ___ = 39 30 + _9_ = 39 24 + 7 = ___ 24+7 = 20+10+7 = _31_ 24 + ___ = 33 24 + _9_ = 33 24 + 5 = ___ 24+5= 20+9 = _29_ 24 + ___ = 27 24 + _3_ = 27 12 + 9 = ___ 12+9 = 10+10+1 = _21_ 12 + ___ = 20 12 + _8_ = 20 12 + 3 = ___ 12+3 = 10 + 5 = _15_ 12 + ___ = 19 12 + _7_ = 19 26 + 6 = ___ 26+6 = 20+10+2 = _31_ 25 + ___ = 34 25 + _9_ = 34 25 + 4 = ___ 25+4 = 20 + 9 = = _29_ 25 + ___ = 30 25 + _5_ = 30 16 + 7 = ___ 16+7 = 10+10+3 = _23_ 16 + ___ = 24 16 + _8_ = 24

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