If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
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Help
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
Sale & Press
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
Nonroutine activities challenge students to: determine how items are similar and different; decide how items are related, which doesn't belong, and why; translate verbal descriptions into mathematical symbols; express key concepts in words; provide the missing information in a word problem; and describe the effect on an expression when part of it is changed. Followup questions, teaching notes, and answers are included. Reproducible. Grades 912
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