Review For Test #2

Reading and Writing Place Value Ordering Add-Subtract Decimals Problem Solving Rounding

Question Glenn read “Light travels at a speed of 299,792,458 meters per second. What is the value of the 7 in this number?

Answer 1 – 10 Seven Hundred Thousand

Question The radio announcer reported that we received one and twenty-nine hundredths inches of rain on Tuesday. How is this number written as a decimal?

Answer 1 –

Question Use the digits 5, 8, 1 and 3 to write the smallest possible whole number in the spaces below. Each digit is only used once. ____,____ ____ ____

Answer 1 – 30 1,358

Question George, Carl and Sean are playing a math game. In order to win a round a player must have the smallest number. Who has the smallest number in the math game. George: 23,345,854 Carl: 23,657,002 Sean: 23,245, 125

Answer 1 – 40 Sean

Question The table shows the sizes of different rabbits. What is the Average Mass of the average swamp rabbit in words? Type of RabbitAverage Mass(kg)Average Length (cm) Eastern Cottontail Swamp Rabbit Black-tailed Jackrabbit 2.760

Answer 1 – 50 Two and twenty-five hundredths

Question Put the companies in order of most toys sold to least toys sold. Toy CompanyToys Produced Play Toys12,530,000 Fun About Toys12,536,000 Toy Tech11,750,000

Answer 2 – 10 Fun About Toys Play Toys Toy Tech

Question Becca, Andy, Hannah and Loryn were competing in a mall scavenger hunt. Below are the times in which each girl completed the hunt. Who took the longest in the scavenger hunt? Becca minutes Hannah45.2 minutes Andy minutes Loryn33.8 minutes

Answer 2 – 20 Andy

Question Write the following numbers in order from least to greatest:

Answer 2 –

Question Which number is less than 6.427?

Answer 2 –

Question The following students competed in a race. Who was the first student to cross the finish line? NameTime (seconds) Moesha6.093 Chen6.2 Rojelio5.95 Angelica6.09 Rakheem6 Jackson5.701

Answer 2 – 50 Jackson

Question =

Answer 3 –

Question __

Answer 3 –

Question =

Answer 3 –

Question – 0.67=

Answer 3 –

Question =

Answer 3 –

Question Cristin went to the mall to purchase a gift for her sister’s birthday. At the jewelry shop, she bought a necklace for $8.95 and earrings for $5.95. Tax on her purchase was $1.24. How much did Cristin spend?

Answer 4 – 10 $16.14

Question Ashley saved $1, She has $ more than Taylor. How much has Taylor saved?

Answer 4 – 20 $774.50

Question On Monday there were 1,759 students at a science fair exhibition. On Tuesday there were 1,527 students in attendance. On Wednesday 1,645 students were there to view the exhibition. How many more students were present on Wednesday than on Tuesday?

Answer 4 – more students

Question You work 8 hours a day for $5.10 an hour. How much do you make each day?

Answer 4 – 40 $40.80

Question If sweaters are on sale at Kohl’s for …….. 3 for $45.00 What would be the cost of 1 sweater?

Answer 4 – 50 $15.00

Question Round 765 to the hundreds place.

Answer 5 –

Question Round 6,780 to the thousands place.

Answer 5 – 20 7,000

Question Rich spend $45.67 on three games. Round this amount to the nearest dollar.

Answer 5 – 30 $46.00

Question Sam bought 36 bedding plants to put in his mother’s flowerbed. Approximately how many plants did he buy?

Answer 5 – 40 40

Question If there are 52 windows combined on the east and west side of the Alico building and 50 windows combined on the north and south side of the Alico building, about how many total windows are there in the building?

Answer 5 –