1. Daily Tens
Week 3

2. Day 1

3. 1. Which expression is equivalent to x2 + 2x – 15 • x2 + 7x +10
1. Which expression is equivalent to x2 + 2x – 15 • x2 + 7x +10 ? 3x2 + 6x 3x2 – 9x A. ( x + 5 )2 B. (x – 3 )2 9x2 (x – 2 )2 C. 5( 2x + 5)2 D. -2x + 5 8x2

4. 2. Jamie has a rectangular poster that is 30 inches long and 20 inches wide. He cuts x inches off the length and x inches of the width. The area of the poster after it is cut is 416 square inches. How many inches did Jamie cut from each side of the poster? A. 2 inches B. 4 inches C. 6 inches D. 8 inches

5. Answers
1. A MM1A2.e 2. B MM1A2

6. Day 2

7. 1. Which expression is equivalent toB.
C D.
The correct answer is C.

8. Which equation is equivalent to ÷ ?B.
C D.
The correct answer is A.

9. Answers
1. C MM1A2.c 2. A MM1A2.c

10. Day 3

11. 1. What are the solutions to the equation
x2 + 11x = 42?
A. x = 6 and x = 7
B. x = 6 and x = -7
C. x = 14 and x = -3
D. x = -14 and x = 3

12. 2. Which expression is equivalent to
A. x - 3 C. x – 1
B. x D. x – 3

13. Answers
1. D MM1A2.g 2. B MM1A2.c

14. Day 4

15. 1. Simplify 2x + 3 + 5x – 7 10 5 A. 7x – 4 C. 7x – 4 50 10 B
1. Simplify 2x x – A. 7x – 4 C. 7x – B. 12x – 11 D. 8x –

16. 2. Simplify x + 7 – 2x - 4 3 12 A. -x + 3 C. -x +11 12 12 C. 2x +24 D
2. Simplify x + 7 – 2x A. -x + 3 C. -x C. 2x +24 D. 2x

17. Answers
1. B MM1A2.e 2. D MM1A2.e

18. Day 5

19. 1. The production rate of a small factory is modeled by (x+17) , while the production
4x(x+1)
rate of another factory is modeled by
(5x+19). Which is a model for the
combined production rate of the two factories?
A. (x+ 17) C. (6x+36)
(5x+19) (4x2+ 2)
B. (5x2+36) D. (6x+36)
(4x2+2) x(x+1)

20. 2. Simplify the expression x + 4 _ 2x + 1 x – 3 x + 4 A
2. Simplify the expression x + 4 _ 2x + 1 x – 3 x + 4 A. 3x2 + 3x + 13 B. 3x2 + 13x + 13 (x – 3)(x + 4) ( x – 3)(x + 4) C. -x2 + 13x + 19 D. -x2 + 3x + 19 (x – 3)(x + 4) ( x – 3)(x + 4)

21. Answers
1. D MM1A.e 2. C MM1A.e