Unit 1 & 4 Math Review

Which list shows the number NOT in order from greatest to least?

• 2.24>2.111>2.12>2.002

• 5.8 > 5.75 > 5.7 > 5.668

• 1.423 > 1.4 > 1.222 > 1.123

• 4.422 > 4.287 > 4.111 > 3.98

Which Expression has a sum of about 7?

• 2.3 + 4.1

• 4.1 + 2.8

• 5.3 + 2.5

• .41 + .28

Which expression has a difference of about 5?

• 6.8 - 2.4

• 10.3 - 5.9

• 1 - .5

• 9.9 - 5.9

Mrs. Coello bought a cantaloupe that weighs 2.478 pounds. What is the weight rounded to the nearest tenth?

Mrs. Campbell took $20 to the movies. She spent $8.00 on a ticket, $3.50 on popcorn, $1.50 on a drink and $2 on candy. How much money does she have left?

18.121 ​ (a)   18.211

18.101​ (b)   18.121

18.222​ (c)   18.211

18.101​ (d)   18.011

18.00​ (e)   18

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The Circuit of the Americas Track in Austin, Texas is part of the Formula One race circuit that hosts racers from all over the world. The track's length is 3.426 miles. The value of the digit 2 in this number is ​ (a)   .

• two hundredths
• two thousandths
• two tenths
• two oneths
• two tens
• two hundreds
• two
• two thousands

A jelly company bought 54 shipments of strawberries. There are 342 strawberries in each shipment. How many strawberries did the company buy in all?

Which expression could be used to determine the best estimate of 62 x 329 + 173?

• 60 x 300 + 200

• 70 x 300 + 200

• 60 x 330 + 170

• 70 x 330 + 170

Ms. Irvin's cousin lives 243 east of her house. Her Uncle lives 187 miles west of her house. What is the distance from Ms. Irvin's cousin's house to Ms. Irvin's uncle's house?