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Home
Online Workshops
All Workshops Developing Mathematical Reasoning Building Addition for Young Learners Building Powerful Multiplication Building Powerful Division Building Powerful Proportional Reasoning Journey
Booking
Book Pam About Pam / Media Kit Keynotes/Presentations/Workshops
Learn Now
Problem Strings Podcast Blog #MathStratChat Books Motion Simulators Instructional Routines Hub
Math strategies

Click any image below to read other teachers' reactions on Twitter.

Want to learn more about Problem Talks? Check out this article from my blog:

What is the difference between a Problem Talk and a Problem String?

 

 Addition

 

MathStratChat: 29,193 + 93,919
MathStratChat: 4908 + 9293
MathStratChat: 392 + 919
MathStratChat: 49 + 92
MathStratChat: 7/9 + 9 1/3
MathStratChat: 1/5 + 7/12
MathStratChat: 99 1/2 + 16 21/22
MathStratChat: 490 + 280
MathStratChat: 484 + 79
MathStratChat: 389 + 268
MathStratChat: 4,988 + 955
MathStratChat: 144 + 96
MathStratChat: 126 + 99
MathStratChat: 1942.9 + 399.3
MathStratChat: 1494 + 918
MathStratChat: 7.8 + 45.9
MathStratChat: 76 + 28
MathStratChat: 243 + 927
MathStratChat: 3.85 + 5.96
MathStratChat: 2,499 + 3,988
MathStratChat: 9 9/10 + 3 2/5
MathStratChat: 493 + 289
MathStratChat: 5/12 + 2/15

 

 Subtraction

 

MathStratChat: 8192 - 4096
MathStratChat: 65,536 - 32,768
MathStratChat: 1271 - 672
MathStratChat: 162 - 87
MathStratChat: 1,111.11 - 999.99
MathStratChat: 81 - 54
MathStratChat: 56.4 - 29.97
MathStratChat: 9 1/2 - 3 11/12
MathStratChat: 4672 - 994.5
MathStratChat: 110 - 88
MathStratChat: 1/4 - 1/5
MathStratChat: 84.4 - 42.9
MathStratChat: 256 - 129
MathStratChat: 10.8 - 4.9
MathStratChat: 7.11 - 0.22
MathStratChat: 1000.5 - 21.25
MathStratChat: 402.1 - 397.88
MathStratChat: 39.01 - 9.95
MathStratChat: 1 7/20 - 11/12
MathStratChat: 2019 - 1776
MathStratChat: 5009 - 3997
MathStratChat: 5.43 - 4.99

 

Most Missed Facts

 

MathStratChat- Most Missed Facts: 9 x 6
MathStratChat - Most Missed Facts: 6 x 7
MathStratChat: Most Missed Facts: 7 x 8
MathStratChat - Most Missed Facts: 9 x 7
MathStratChat - Most Missed Facts: 7 + 8
MathStratChat - Most Missed Facts: 6 + 9
MathStratChat - Most Missed Facts: 8 + 5

 

 Multiplication

 

MathStratChat: 250 x 25
MathStratChat: 36 x 1.75
MathStratChat: 18 x 4.5
MathStratChat: 35 x 16
MathStratChat: 3/4 x 2/5
MathStratChat: 46 x 53
MathStratChat: 52 x 48
MathStratChat: 37 x 63
MathStratChat: 28 x 32
MathStratChat: 24 x 16
MathStratChat: 49 x 16
MathStratChat: 36 x 15
MathStratChat: 150 x 14
MathStratChat: 52 x 45
MathStratChat: 5/3 x 15/8
MathStratChat: 6/5 x 2/3
MathStratChat: 3/4 x 8/5
MathStratChat: 28 x 2.25
MathStratChat: 52 x 98
MathStratChat: 48 x 35
MathStratChat: 24 x 75
MathStratChat: 4.5 x 3.6
MathStratChat: 2.75 x 36
MathStratChat: 89 x 76
MathStratChat: 75 x 52
MathStratChat: 165 x 44
MathStratChat: 250 x 15
MathStratChat: 2/5 x 3/4
MathStratChat: 42 x 55
MathStratChat: 160 x 3.5
MathStratChat: 21.6 x 0.9
MathStratChat: Earth Day Word Problem
MathStratChat: 4.9 x 7.7
MathStratChat: 2.7 x 8.1
MathStratChat: 76 x 18
MathStratChat: 4/5 x 10/3
MathStratChat: 36 x 76
MathStratChat: 3.2 x 4.8
MathStratChat: 8/11 x 3/4
MathStratChat: 5/6 x 3/10
MathStratChat: 5/12 x 3/5
MathStratChat: Multiplication Word Problem
MathStratChat: Multiplication Word Problem
MathStratChat: 8.1 x 24.3
MathStratChat: 26 x 89
MathStratChat: 18 x 51
MathStratChat: 9/10 x 2/3
MathStratChat: 24 x 33
MathStratChat: 95 x 44
MathStratChat: 5/12 x 3/5
MathStratChat: 49 x 22
MathStratChat: 3/4 x 2/5
MathStratChat: 25 x 18
MathStratChat: 85 x 47
MathStratChat: 89 x 42
MathStratChat: 76 x 36

 

 Division

 

Placeholder Image
MathStratChat: 11/2 = 115.5/x
MathStratChat: 39.6 ÷ 18
MathStratChat: 1750 ÷ 8.75
MathStratChat: 1250 ÷ 25
MathStratChat: 1260 ÷ 24
MathStratChat: Division Word Problem
MathStratChat: 3150 ÷ 21
MathStratChat: 67.5 ÷ 45
MathStratChat: 270 ÷ 18
MathStratChat: 780 ÷ 15
MathStratChat: 171.6 ÷ 78
MathStratChat: 100.8 ÷ 24
MathStratChat: 210 ÷ 14
MathStratChat: 1808 ÷ 24
MathStratChat: 6.4 ÷ 9.6
MathStratChat: 21.6 ÷ 0.9
MathStratChat: 3 2/3 ÷ 1/12
MathStratChat: 16.2 ÷ 5.4
MathStratChat: 4 1/10 ÷ 1/5
MathStratChat: 504 ÷ 24
MathStratChat: 1617 ÷ 33
MathStratChat: 129.6 ÷ 10.8
MathStratChat: 1275 ÷ 85
MathStratChat: 8.1 ÷ 24.3
MathStratChat: 43.2 ÷ 2.4
MathStratChat: 867 ÷ 17
MathStratChat: 2/5 ÷ 3/4
MathStratChat: 28 ÷ 3.5
MathStratChat: 3/5 ÷ 3/10
MathStratChat: 5.7 ÷ 5
MathStratChat: 2.1 ÷ 1.25
MathStratChat: 123.5 ÷ 2.5
MathStratChat: 8/6 ÷ 1/3

 

 Proportions & Percentages

 

MathStratChat: 5/27.5 = 8/x
MathStratChat: 7:4 = x:35.6
MathStratChat: 88% of 66
MathStratChat: Percentage Word Problem
MathStratChat: Percentage Word Problem
MathStratChat: 4/5 = 21.2/x
MathStratChat: 12.5% of 90
MathStratChat: 88% of 24
MathStratChat: 6/46.2 = 4/x
MathStratChat: 6:5 = 39:x
MathStratChat: 5/8 = 32.5/x
MathStratChat: Percentage Word Problem
MathStratChat: Ratio Word Problem
MathStratChat: 1.8:6.6 = 2.4:x
MathStratChat: 82% of 45
MathStratChat: 1500/25 = x/82
MathStratChat: 8/3 = 41.6/x
MathStratChat: 1.2/2.5 = 23.52/x