STAAR Review

6.4H

100

Question: How many centimeters are in 5 meters?

500 centimeters 

200

Question: Convert 3 kilometers to meters.

 3 kilometers is equal to 3000 meters.

300

If a car travels at a speed of 60 kilometers per hour, how many meters will it travel in 5 hours?

300,000m

400

Convert 500 milliliters to liters.

 500 milliliters is equal to 0.5 liters (since 1 liter = 1000 milliliters).

500

A jar contains 75 grams of a spice. What is the amount of spice in miligrams?

75,000 mg

6.4G

100

Convert 1/5 to a decimal.

0.20

200

What is 50% expressed as a fraction in simplest form?

1/2

300

 If a shirt originally costs $40 but is on sale for 25% off, what is the sale price of the shirt?

 the sale price is $30 (since $40 * 0.25 = $10 discount, and $40 - $10 = $30 sale price)

400

Convert 0.92 to a fraction in simplest form.

23/25

500

 If a store markup is 60% on an item that costs $50, what is the selling price of the item?

the selling price of the item is $80 (since $50 + $50 * 0.60 = $50 + $30 = $80).

6.7D

100

Simplify the expression -10 / 5 - 2 

-4

200

Use the commutative property to rewrite the expression 4x + 2y as an equivalent expression.

The commutative property allows us to rewrite 4x + 2y as 2y + 4x.

300

Simplify the expression 2(3x + 4) - 5x using the distributive property.  

2(3x + 4) - 5x simplifies to 6x + 8 - 5x = x + 8.

400

Use the associative property to rewrite the expression (7 + 2) + 4 as an equivalent expression.

The associative property lets us rewrite (7 + 2) + 4 as 7 + (2 + 4), which simplifies to 13.

500

Use the inverse property and distributive property to write an equivalent expression for -5(2x - 3).  

-5(2x - 3) can be rewritten as -10x + 15.  

6.5B

100

Set up the ratio we use for part, whole, percent, and 100.

part               %

-             =      - 

whole             100

200

Kara owns 35 books. 80% of the books have more than 100 pages. How many books have more than 100 pages?

28

300

Elizabeth is a veterinarian, she examined 32 animals on Monday. 25% were dogs. How many dogs did she examine?

8

400

Out of 850 people, 32% had an annual pass to the zoo. How many did NOT have an annual pass?

578

500

A shop owner offered a 20% discount off the regular price of a mirror. The amount of the discount is $3. What is the regular price of the mirror?

$15

6.7A

100

What do the letters in PEMDAS mean?

Parenthesis, exponents, multiply, divide, add, and subtract

200

Based on this equation, would would be your FIRST step?

65-2x7+9/3

2x7

300

What is the prime factorization of 110

2 x 5 x 11

400

Solve the equations:

3⁴ - 2³ x (5-2) - 60

-3

500

Mr. Gonzales showed students part of the factorization of 90. One factor is missing.

2 x 3² x _____

5