MS16 Partitioning two digit numbersnumeracyninjas.org/wp-content/uploads/2015/08/MS16...Partitioning...
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NUMERACYNINJAS.ORG ©2015 NUMERACY NINJAS. ALL RIGHTS RESERVED Partitioning Two Digit Numbers Mental Strategies Complete the daily exercises to focus on improving this skill. Day 1 Q Question Answer 1 90 = 80 + ☐ 2 15 = 14 + ☐ 3 43 = 30 + ☐ 4 68 = 30 + ☐ 5 14 = 14 + ☐ 6 90 = 60 + ☐ 7 85 = 45 + ☐ 8 14 = 11 + ☐ 9 73 = 30 + ☐ 10 32 = 30 + ☐ 11 17 = 15 + ☐ 12 16 = 14 + ☐ 13 91 = 41 + ☐ 14 43 = 13 + ☐ 15 11 = 5 + ☐ 16 84 = 44 + ☐ 17 96 = 36 + ☐ 18 83 = 80 + ☐ 19 92 = 50 + ☐ 20 31 = 20 + ☐ Day 2 Q Question Answer 1 50 = 30 + ☐ 2 75 = 45 + ☐ 3 15 = 3 + ☐ 4 51 = 31 + ☐ 5 18 = 18 + ☐ 6 41 = 20 + ☐ 7 16 = 11 + ☐ 8 61 = 11 + ☐ 9 80 = 10 + ☐ 10 89 = 49 + ☐ 11 85 = 15 + ☐ 12 20 = 5 + ☐ 13 80 = 50 + ☐ 14 20 = 7 + ☐ 15 74 = 30 + ☐ 16 85 = 15 + ☐ 17 70 = 40 + ☐ 18 50 = 40 + ☐ 19 33 = 13 + ☐ 20 75 = 45 + ☐
Transcript of MS16 Partitioning two digit numbersnumeracyninjas.org/wp-content/uploads/2015/08/MS16...Partitioning...
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N U M E R A C Y N I N J A S . O R G © 2 0 1 5 N U M E R A C Y N I N J A S . A L L R I G H T S R E S E R V E D
Partit ioning Two Digit Numbers Mental Strategies Complete the daily exercises to focus on improving this skill.
Day 1 Q Question Answer 1 90 = 80 + ☐ 2 15 = 14 + ☐ 3 43 = 30 + ☐ 4 68 = 30 + ☐ 5 14 = 14 + ☐ 6 90 = 60 + ☐ 7 85 = 45 + ☐ 8 14 = 11 + ☐ 9 73 = 30 + ☐ 10 32 = 30 + ☐ 11 17 = 15 + ☐ 12 16 = 14 + ☐ 13 91 = 41 + ☐ 14 43 = 13 + ☐ 15 11 = 5 + ☐ 16 84 = 44 + ☐ 17 96 = 36 + ☐ 18 83 = 80 + ☐ 19 92 = 50 + ☐ 20 31 = 20 + ☐
Day 2 Q Question Answer 1 50 = 30 + ☐ 2 75 = 45 + ☐ 3 15 = 3 + ☐ 4 51 = 31 + ☐ 5 18 = 18 + ☐ 6 41 = 20 + ☐ 7 16 = 11 + ☐ 8 61 = 11 + ☐ 9 80 = 10 + ☐ 10 89 = 49 + ☐ 11 85 = 15 + ☐ 12 20 = 5 + ☐ 13 80 = 50 + ☐ 14 20 = 7 + ☐ 15 74 = 30 + ☐ 16 85 = 15 + ☐ 17 70 = 40 + ☐ 18 50 = 40 + ☐ 19 33 = 13 + ☐ 20 75 = 45 + ☐
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N U M E R A C Y N I N J A S . O R G © 2 0 1 5 N U M E R A C Y N I N J A S . A L L R I G H T S R E S E R V E D
Partit ioning Two Digit Numbers Mental Strategies Complete the daily exercises to focus on improving this skill.
Day 3 Q Question Answer 1 14 = 13 + ☐ 2 91 = 31 + ☐ 3 20 = 17 + ☐ 4 30 = 20 + ☐ 5 83 = 33 + ☐ 6 19 = 6 + ☐ 7 58 = 38 + ☐ 8 66 = 30 + ☐ 9 83 = 33 + ☐ 10 46 = 26 + ☐ 11 84 = 50 + ☐ 12 55 = 20 + ☐ 13 19 = 7 + ☐ 14 82 = 80 + ☐ 15 84 = 50 + ☐ 16 46 = 26 + ☐ 17 90 = 60 + ☐ 18 59 = 40 + ☐ 19 46 = 40 + ☐ 20 68 = 20 + ☐
Day 4 Q Question Answer 1 65 = 25 + ☐ 2 74 = 4 + ☐ 3 10 = 5 + ☐ 4 18 = 1 + ☐ 5 94 = 24 + ☐ 6 10 = 5 + ☐ 7 81 = 70 + ☐ 8 54 = 20 + ☐ 9 90 = 10 + ☐ 10 82 = 22 + ☐ 11 16 = 7 + ☐ 12 63 = 33 + ☐ 13 64 = 40 + ☐ 14 74 = 34 + ☐ 15 12 = 9 + ☐ 16 82 = 80 + ☐ 17 45 = 25 + ☐ 18 17 = 2 + ☐ 19 72 = 60 + ☐ 20 90 = 60 + ☐
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N U M E R A C Y N I N J A S . O R G © 2 0 1 5 N U M E R A C Y N I N J A S . A L L R I G H T S R E S E R V E D
Partit ioning Two Digit Numbers Mental Strategies Complete the daily exercises to focus on improving this skill.
Day 5 Q Question Answer 1 34 = 30 + ☐ 2 82 = 12 + ☐ 3 11 = 8 + ☐ 4 48 = 28 + ☐ 5 93 = 33 + ☐ 6 86 = 40 + ☐ 7 54 = 20 + ☐ 8 13 = 2 + ☐ 9 65 = 30 + ☐ 10 54 = 20 + ☐ 11 19 = 9 + ☐ 12 19 = 9 + ☐ 13 70 = 60 + ☐ 14 89 = 39 + ☐ 15 20 = 17 + ☐ 16 69 = 19 + ☐ 17 94 = 70 + ☐ 18 17 = 14 + ☐ 19 18 = 18 + ☐ 20 34 = 30 + ☐
Day 6 Q Question Answer 1 90 = 20 + ☐ 2 49 = 29 + ☐ 3 49 = 29 + ☐ 4 34 = 20 + ☐ 5 11 = 4 + ☐ 6 90 = 20 + ☐ 7 78 = 30 + ☐ 8 69 = 60 + ☐ 9 58 = 30 + ☐ 10 18 = 8 + ☐ 11 49 = 19 + ☐ 12 60 = 10 + ☐ 13 10 = 9 + ☐ 14 42 = 30 + ☐ 15 14 = 7 + ☐ 16 81 = 31 + ☐ 17 69 = 20 + ☐ 18 17 = 8 + ☐ 19 90 = 20 + ☐ 20 80 = 30 + ☐
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N U M E R A C Y N I N J A S . O R G © 2 0 1 5 N U M E R A C Y N I N J A S . A L L R I G H T S R E S E R V E D
Partit ioning Two Digit Numbers Mental Strategies Complete the daily exercises to focus on improving this skill.
Day 7 Q Question Answer 1 13 = 12 + ☐ 2 19 = 15 + ☐ 3 48 = 18 + ☐ 4 16 = 3 + ☐ 5 13 = 10 + ☐ 6 37 = 7 + ☐ 7 47 = 30 + ☐ 8 56 = 50 + ☐ 9 20 = 13 + ☐ 10 93 = 13 + ☐ 11 60 = 30 + ☐ 12 17 = 3 + ☐ 13 37 = 7 + ☐ 14 11 = 9 + ☐ 15 19 = 15 + ☐ 16 70 = 40 + ☐ 17 17 = 3 + ☐ 18 64 = 30 + ☐ 19 88 = 40 + ☐ 20 63 = 20 + ☐
Day 8 Q Question Answer 1 63 = 60 + ☐ 2 87 = 47 + ☐ 3 65 = 35 + ☐ 4 66 = 46 + ☐ 5 37 = 20 + ☐ 6 55 = 35 + ☐ 7 79 = 30 + ☐ 8 79 = 30 + ☐ 9 68 = 20 + ☐ 10 77 = 37 + ☐ 11 14 = 2 + ☐ 12 64 = 20 + ☐ 13 61 = 11 + ☐ 14 75 = 45 + ☐ 15 87 = 47 + ☐ 16 88 = 48 + ☐ 17 90 = 50 + ☐ 18 14 = 13 + ☐ 19 88 = 48 + ☐ 20 79 = 70 + ☐
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N U M E R A C Y N I N J A S . O R G © 2 0 1 5 N U M E R A C Y N I N J A S . A L L R I G H T S R E S E R V E D
Partit ioning Two Digit Numbers Mental Strategies Complete the daily exercises to focus on improving this skill.
Day 9 Q Question Answer 1 20 = 12 + ☐ 2 65 = 20 + ☐ 3 15 = 11 + ☐ 4 17 = 7 + ☐ 5 76 = 60 + ☐ 6 84 = 14 + ☐ 7 97 = 90 + ☐ 8 90 = 30 + ☐ 9 16 = 4 + ☐ 10 15 = 11 + ☐ 11 12 = 12 + ☐ 12 45 = 20 + ☐ 13 68 = 60 + ☐ 14 43 = 23 + ☐ 15 57 = 50 + ☐ 16 63 = 43 + ☐ 17 39 = 30 + ☐ 18 97 = 90 + ☐ 19 45 = 20 + ☐ 20 18 = 5 + ☐
Day 10 Q Question Answer 1 58 = 50 + ☐ 2 81 = 31 + ☐ 3 84 = 80 + ☐ 4 17 = 7 + ☐ 5 82 = 80 + ☐ 6 16 = 7 + ☐ 7 81 = 31 + ☐ 8 65 = 30 + ☐ 9 38 = 30 + ☐ 10 80 = 30 + ☐ 11 69 = 29 + ☐ 12 80 = 70 + ☐ 13 96 = 90 + ☐ 14 71 = 70 + ☐ 15 92 = 12 + ☐ 16 45 = 20 + ☐ 17 69 = 60 + ☐ 18 18 = 6 + ☐ 19 69 = 29 + ☐ 20 74 = 30 + ☐
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N U M E R A C Y N I N J A S . O R G © 2 0 1 5 N U M E R A C Y N I N J A S . A L L R I G H T S R E S E R V E D
Partit ioning Two Digit Numbers Mental Strategies Complete the daily exercises to focus on improving this skill.
Day 1 Q Question Answer 1 90 = 80 + ☐ 10 2 15 = 14 + ☐ 1 3 43 = 30 + ☐ 13 4 68 = 30 + ☐ 38 5 14 = 14 + ☐ 0 6 90 = 60 + ☐ 30 7 85 = 45 + ☐ 40 8 14 = 11 + ☐ 3 9 73 = 30 + ☐ 43 10 32 = 30 + ☐ 2 11 17 = 15 + ☐ 2 12 16 = 14 + ☐ 2 13 91 = 41 + ☐ 50 14 43 = 13 + ☐ 30 15 11 = 5 + ☐ 6 16 84 = 44 + ☐ 40 17 96 = 36 + ☐ 60 18 83 = 80 + ☐ 3 19 92 = 50 + ☐ 42 20 31 = 20 + ☐ 11
Day 2 Q Question Answer 1 50 = 30 + ☐ 20 2 75 = 45 + ☐ 30 3 15 = 3 + ☐ 12 4 51 = 31 + ☐ 20 5 18 = 18 + ☐ 0 6 41 = 20 + ☐ 21 7 16 = 11 + ☐ 5 8 61 = 11 + ☐ 50 9 80 = 10 + ☐ 70 10 89 = 49 + ☐ 40 11 85 = 15 + ☐ 70 12 20 = 5 + ☐ 15 13 80 = 50 + ☐ 30 14 20 = 7 + ☐ 13 15 74 = 30 + ☐ 44 16 85 = 15 + ☐ 70 17 70 = 40 + ☐ 30 18 50 = 40 + ☐ 10 19 33 = 13 + ☐ 20 20 75 = 45 + ☐ 30
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N U M E R A C Y N I N J A S . O R G © 2 0 1 5 N U M E R A C Y N I N J A S . A L L R I G H T S R E S E R V E D
Partit ioning Two Digit Numbers Mental Strategies Complete the daily exercises to focus on improving this skill.
Day 3 Q Question Answer 1 14 = 13 + ☐ 1 2 91 = 31 + ☐ 60 3 20 = 17 + ☐ 3 4 30 = 20 + ☐ 10 5 83 = 33 + ☐ 50 6 19 = 6 + ☐ 13 7 58 = 38 + ☐ 20 8 66 = 30 + ☐ 36 9 83 = 33 + ☐ 50 10 46 = 26 + ☐ 20 11 84 = 50 + ☐ 34 12 55 = 20 + ☐ 35 13 19 = 7 + ☐ 12 14 82 = 80 + ☐ 2 15 84 = 50 + ☐ 34 16 46 = 26 + ☐ 20 17 90 = 60 + ☐ 30 18 59 = 40 + ☐ 19 19 46 = 40 + ☐ 6 20 68 = 20 + ☐ 48
Day 4 Q Question Answer 1 65 = 25 + ☐ 40 2 74 = 4 + ☐ 70 3 10 = 5 + ☐ 5 4 18 = 1 + ☐ 17 5 94 = 24 + ☐ 70 6 10 = 5 + ☐ 5 7 81 = 70 + ☐ 11 8 54 = 20 + ☐ 34 9 90 = 10 + ☐ 80 10 82 = 22 + ☐ 60 11 16 = 7 + ☐ 9 12 63 = 33 + ☐ 30 13 64 = 40 + ☐ 24 14 74 = 34 + ☐ 40 15 12 = 9 + ☐ 3 16 82 = 80 + ☐ 2 17 45 = 25 + ☐ 20 18 17 = 2 + ☐ 15 19 72 = 60 + ☐ 12 20 90 = 60 + ☐ 30
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N U M E R A C Y N I N J A S . O R G © 2 0 1 5 N U M E R A C Y N I N J A S . A L L R I G H T S R E S E R V E D
Partit ioning Two Digit Numbers Mental Strategies Complete the daily exercises to focus on improving this skill.
Day 5 Q Question Answer 1 34 = 30 + ☐ 4 2 82 = 12 + ☐ 70 3 11 = 8 + ☐ 3 4 48 = 28 + ☐ 20 5 93 = 33 + ☐ 60 6 86 = 40 + ☐ 46 7 54 = 20 + ☐ 34 8 13 = 2 + ☐ 11 9 65 = 30 + ☐ 35 10 54 = 20 + ☐ 34 11 19 = 9 + ☐ 10 12 19 = 9 + ☐ 10 13 70 = 60 + ☐ 10 14 89 = 39 + ☐ 50 15 20 = 17 + ☐ 3 16 69 = 19 + ☐ 50 17 94 = 70 + ☐ 24 18 17 = 14 + ☐ 3 19 18 = 18 + ☐ 0 20 34 = 30 + ☐ 4
Day 6 Q Question Answer 1 90 = 20 + ☐ 70 2 49 = 29 + ☐ 20 3 49 = 29 + ☐ 20 4 34 = 20 + ☐ 14 5 11 = 4 + ☐ 7 6 90 = 20 + ☐ 70 7 78 = 30 + ☐ 48 8 69 = 60 + ☐ 9 9 58 = 30 + ☐ 28 10 18 = 8 + ☐ 10 11 49 = 19 + ☐ 30 12 60 = 10 + ☐ 50 13 10 = 9 + ☐ 1 14 42 = 30 + ☐ 12 15 14 = 7 + ☐ 7 16 81 = 31 + ☐ 50 17 69 = 20 + ☐ 49 18 17 = 8 + ☐ 9 19 90 = 20 + ☐ 70 20 80 = 30 + ☐ 50
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N U M E R A C Y N I N J A S . O R G © 2 0 1 5 N U M E R A C Y N I N J A S . A L L R I G H T S R E S E R V E D
Partit ioning Two Digit Numbers Mental Strategies Complete the daily exercises to focus on improving this skill.
Day 7 Q Question Answer 1 13 = 12 + ☐ 1 2 19 = 15 + ☐ 4 3 48 = 18 + ☐ 30 4 16 = 3 + ☐ 13 5 13 = 10 + ☐ 3 6 37 = 7 + ☐ 30 7 47 = 30 + ☐ 17 8 56 = 50 + ☐ 6 9 20 = 13 + ☐ 7 10 93 = 13 + ☐ 80 11 60 = 30 + ☐ 30 12 17 = 3 + ☐ 14 13 37 = 7 + ☐ 30 14 11 = 9 + ☐ 2 15 19 = 15 + ☐ 4 16 70 = 40 + ☐ 30 17 17 = 3 + ☐ 14 18 64 = 30 + ☐ 34 19 88 = 40 + ☐ 48 20 63 = 20 + ☐ 43
Day 8 Q Question Answer 1 63 = 60 + ☐ 3 2 87 = 47 + ☐ 40 3 65 = 35 + ☐ 30 4 66 = 46 + ☐ 20 5 37 = 20 + ☐ 17 6 55 = 35 + ☐ 20 7 79 = 30 + ☐ 49 8 79 = 30 + ☐ 49 9 68 = 20 + ☐ 48 10 77 = 37 + ☐ 40 11 14 = 2 + ☐ 12 12 64 = 20 + ☐ 44 13 61 = 11 + ☐ 50 14 75 = 45 + ☐ 30 15 87 = 47 + ☐ 40 16 88 = 48 + ☐ 40 17 90 = 50 + ☐ 40 18 14 = 13 + ☐ 1 19 88 = 48 + ☐ 40 20 79 = 70 + ☐ 9
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N U M E R A C Y N I N J A S . O R G © 2 0 1 5 N U M E R A C Y N I N J A S . A L L R I G H T S R E S E R V E D
Partit ioning Two Digit Numbers Mental Strategies Complete the daily exercises to focus on improving this skill.
Day 9 Q Question Answer 1 20 = 12 + ☐ 8 2 65 = 20 + ☐ 45 3 15 = 11 + ☐ 4 4 17 = 7 + ☐ 10 5 76 = 60 + ☐ 16 6 84 = 14 + ☐ 70 7 97 = 90 + ☐ 7 8 90 = 30 + ☐ 60 9 16 = 4 + ☐ 12 10 15 = 11 + ☐ 4 11 12 = 12 + ☐ 0 12 45 = 20 + ☐ 25 13 68 = 60 + ☐ 8 14 43 = 23 + ☐ 20 15 57 = 50 + ☐ 7 16 63 = 43 + ☐ 20 17 39 = 30 + ☐ 9 18 97 = 90 + ☐ 7 19 45 = 20 + ☐ 25 20 18 = 5 + ☐ 13
Day 10 Q Question Answer 1 58 = 50 + ☐ 8 2 81 = 31 + ☐ 50 3 84 = 80 + ☐ 4 4 17 = 7 + ☐ 10 5 82 = 80 + ☐ 2 6 16 = 7 + ☐ 9 7 81 = 31 + ☐ 50 8 65 = 30 + ☐ 35 9 38 = 30 + ☐ 8 10 80 = 30 + ☐ 50 11 69 = 29 + ☐ 40 12 80 = 70 + ☐ 10 13 96 = 90 + ☐ 6 14 71 = 70 + ☐ 1 15 92 = 12 + ☐ 80 16 45 = 20 + ☐ 25 17 69 = 60 + ☐ 9 18 18 = 6 + ☐ 12 19 69 = 29 + ☐ 40 20 74 = 30 + ☐ 44
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