TCAP Success Grade 7 MATH Chapter 1

1 pt

1.

**Choose the best answer.**

(−17) − (−37) =

A

−54

B

20

C

−20

D

54

1 pt

3.

(−169) ÷ (−13) =

A

−182

B

−13

C

13

D

−156

1 pt

7.

Johnny receives a weekly allowance of $7. He wants to save up for a skateboard that costs $50. Write an inequality that calculates the number of weeks Johnny needs to save in order to purchase the skateboard. Use x for your variable.

A

$50x\le 7$

B

$7x\le 50$

C

$7x\ge 50$

D

$50x\ge 7$

1 pt

10.

Select all the equations that are true.

–6 ÷ –3 = 2

–6 × 3 = –18

–6 × –3 = 18

–6 ÷ 3 = –2

–6 × –3 = –18

1 pt

12.

Simplify:

$-45-{\left(9\xf73\right)}^{2}+\left(-3\right)$

A

−39

B

57

C

−57

D

39