DA Review Part 1

An expression is given:

4(5+2) - 10

• The parenthesis indicate the 5 + 2 should be solved last

• The parenthesis indicate that 4 should be added to 5 + 2

• The parenthesis indicate 2 - 10 happens first

• The parenthesis indicate 5 + 2 is solved first

Which of these expressions have the value of 32

• 10 (20 + 2)

• 4(3+5)

• 3 x 4 + 20

• 16+2

Jasen opened a new case of pencils.

The case contained 6 boxed of pencils with 7 pencils in each box.

Jasen threw 4 of the pencils in the trash because they were broken.

Then he took 9 out of the case.

Which expression can be used to show that there are 29 pencils still in the case?

• 6+7-4+9

• 6 / 7 - 4 - 9

• 6 x 7 - (4+9)

• 6 x 7 + 4 - 9

Two numbers are shown. A number in between is missing.

3.021 , _____ , 3.201

Which number can be placed in the box to show the numbers in order from least to greatest?

• 3.2

• 3.02

• 3.24

• 0.321

Which inequality is NOT true

• 65.7 < 67.54

• 4.003 > 4.03

• 26.4 < 26.48

• 0.91 > 0.097

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

• 4.036 < 4.08 < 4.2 < 4.201

• 3.09 < 3.1 < 3.607 < 3.9

• 7.315 < 7.38 < 7.406 < 7.5

• 6.4 < 6.51 < 6.387 < 6.995

Four friends were racing. Jace finished the race in 9.08 seconds, Aubrey finished the race in 7.231 seconds, Nathaly finished in 7.3 seconds and Justin finished the race in 9.001 seconds. Who finished the race in 3rd place?

• Jace

• Aubrey

• Nathaly

• Justin

• F

• G

• H

• J

• F

• G

• H

• J

Makayla and Alejandro are comparing the weight of their younger siblings.

Makayla's sister weighs 19.8 pounds

Alejandro's brother weights 6 times the pounds of Makayla's sister.

What is the weight of Alejandro's brother ?

• 118.8

• 25.8

• 3.3

• 20.4