1.3 puzzle time
- 1. Name____________________________________________________________Date___________ Puzzle Time Why Was A Book In The Frying Pan On The Stove? Write the letter of each answer in the box containing the exercise number. Tell which property is illustrated by the statement. 1. 4 · x = x · 4 2. 3 + (11 + p) = (3 + 11) + p 3. 6 · ( r · 9) = ( 6 · r) · 9 4. c + 13.4 = 13.4 + c 5. ( y + 7) + 0 = y + 7 6. b · 1 = b Simplify the expression. 7. 5 + ( 4 + x) 8. 7(3x) 9. ( 0 + x) + 9 10. 11 · x · 3 11. ( 6x + 5.1) + 4.2 12. (5x) · 12 13. (17.3 · x) · 1 14. x · 0 · 16 Copyright © Big Ideas Learning, LLC Big Ideas Math Green All rights reserved. Resources by Chapter 21 1.3 Answers for Exercises 1–6 B. Addition Property of Zero O. Commutative Property of Addition A. Multiplication Property of One K. Associative Property of Addition T. Commutative Property of Multiplication O. Associative Property of Multiplication Answers for Exercises 7–14 C. 60x O. x + 9 K. 21x I. 33x S. 9 + x A. 0 O. 6x + 9.3 W. 17.3x 10 1 13 6 7 14 12 3 11 8 5 4 9 2
- 2. Big Ideas Math Green Copyright © Big Ideas Learning, LLC Resources by Chapter All rights reserved. 22