Review

An expression is shown. 20 + 5,000 + 3 + 900 What number is equivalent to this expression? Enter (write) your answer in the box.

(a)  

The list shows three clues about a number. •The number is greater than 68,717. •The number has a digit less than 4 in the hundreds place. •The number is less than 69,380. Which of these could be the number described?

• 68,803

• 69,440

• 69,266

• 68,195

The table shows the number of flights that arrived at an airport in Dallas, Texas, over the first half of the year. Which comparisons of two arrivals are true? Select TWO correct answers.

• The arrivals in January < the arrivals in June

• The arrivals in February > the arrivals in May

• The arrivals in June < the arrivals in January

• The arrivals in April > the arrivals in March

• The arrivals in May < the arrivals in March

The expanded notation of a number is shown. (4 × 100,000) + (6 × 1,000) + (3 × 100) + (8 ×10) + (2 × 1) What is this number written in standard form?

• 46,381

• 460,382

• 463,082

• 406,382

Which of these models represent the same number?

• Model A and Model C, because 30 tens is equivalent to 30 ones.

• Model B and Model C, because 3 hundreds is equivalent to 30 ones.

• Model A and Model B, because 30 tens is equivalent to 3 hundreds.

• None of these

What is the relationship between the digit in the ten thousands place and the digit in the thousands place in the number shown? 677,733

• The ten thousands place is seven times greater than the thousands place.

• The ten thousands place is ten thousand times greater than the thousands place.

• The ten thousands place is ten times greater than the thousands place.

• The ten thousands place is one hundred times greater than the thousands place.

Daisy has 8 animal stickers. She has 2 pandas, 3 kittens, 2 dolphins, and 1 dove. Which statement about Daisy’s animal stickers is true?

• The pandas represent a unit fraction of the total group of animal stickers.

• The kittens represent a unit fraction of the total group of animal stickers.

• The dolphins represent a unit fraction of the total group of animal stickers.

• The dove represents a unit fraction of the total group of animal stickers.

Helena drew a number line to represent the fraction 3/6 as the sum of unit fractions. Which shows the number line Helena drew?

• F

• G

• H

• J

The picture represents the ribbons that Gina, Samantha, and Raquel won at a track meet. Each girl won an equal number of ribbons. What fraction of the ribbons did each girl win?

• 3/6

• 2/6

• 3/3

• 2/3

The table below shows the number of pounds of meat delivered to a meat market. Meat Delivered Meat Pounds Lamb 98 Beef 439 Turkey 165 Pork 386 Chicken 428 What is the difference between the number of pounds of beef delivered and the number of pounds of lamb and turkey combined? Enter (write) your answer in the box.

(a)