Countdown Review Quiz #1

The length in centimeters of a pencil is shown in expanded notation.

(1 x 10) + (7 x 1) + (2 x 0.1) + (5 x 0.01)

What is this length in centimeters written as a numeral? Enter your answer below.

Which expression has a value of 7?

Mr. Ramos pays $1.55 each time he uses a toll road. What is the total amount of money Mr. Ramos pays to use the toll road 12 times?

Mathematical Equivalence

ON

The table shows the masses of three bricks. Use the symbols >, <, or = to compare two of the numbers of kilograms.

(Do not type spaces in your answer)

Mathematical Equivalence

ON

A baker made a cake that had a mass of 2.7 kilograms. The cake was cut into 6 pieces of equal mass. What was the mass in kilograms of each piece of cake?

Mathematical Equivalence

ON

Indira bought a video game for $19.75, a controller for $31.99, and tablet cover for $15.15. Which is the best estimate of the total amount of money Indira paid for the three items?

• $60

• $70

• $80

• $50

A sequence of numbers is shown. A box represents a missing number in the sequence.

3.795, 4.005, ​ (a)   , 4.035

• 4.03
• 4.15
• 4.002
• 4.037

Nuwa's kitten ate 0.7 ounces of food. Her puppy ate 6 times as much. How many ounces of food did Nuwa's puppy eat?

Mathematical Equivalence

ON