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IAR Grade 7 Math Review

Authored by Meghan Cannon

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7th Grade

CCSS covered

Used 26+ times

IAR Grade 7 Math Review
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which expression is equivalent to

 1638 + 12\frac{1}{6}-\frac{3}{8}\ +\ \frac{1}{2}  ?

 16( 3   8) + 12\frac{1}{6}-\left(\frac{-\ 3}{\ \ \ 8}\right)\ +\ \frac{1}{2}  

 16( 3   8) + (1  2)\frac{1}{6}-\left(\frac{-\ 3}{\ \ \ 8}\right)\ +\ \left(\frac{-1}{\ \ 2}\right)  

 16+( 3   8) + (1  2)\frac{1}{6}+\left(\frac{-\ 3}{\ \ \ 8}\right)\ +\ \left(\frac{-1}{\ \ 2}\right)  

 16+( 3   8) + 12\frac{1}{6}+\left(\frac{-\ 3}{\ \ \ 8}\right)\ +\ \frac{1}{2}  

2.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

A company using x amount of plastic to make bags. The company decreases the amount by 40%. Which expression represents the amount of plastic used after this decrease?

Select each correct answer.

0.4x0.4x

0.6x0.6x

10.4x1-0.4x

10.6x1-0.6x

x0.4xx-0.4x

Tags

CCSS.6.EE.B.6

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The temperature at sunrise was 2°F-2\degree F . The temperature at sunset was  18°F18\degree F warmer than it was at sunrise. What was the temperature at sunset? 

 20°F-20\degree F  

 16°F-16\degree F  

 16°F16\degree F  

 20°F20\degree F  

Tags

CCSS.7.NS.A.3

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Solve each equation.

 12(x34)=512\frac{1}{2}\left(x-\frac{3}{4}\right)=\frac{5}{12}  

 34 y32=52\frac{3}{4}\ y-\frac{3}{2}=\frac{5}{2}  

 x=1912  and  y=43x=\frac{19}{12}\ \ and\ \ y=\frac{4}{3}  

 x=73  and  y=43x=\frac{7}{3}\ \ and\ \ y=\frac{4}{3}  

 x=1912  and  y=163x=\frac{19}{12}\ \ and\ \ y=\frac{16}{3}  

 x=73  and  y=163x=\frac{7}{3}\ \ and\ \ y=\frac{16}{3}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Javier will ask a survey question to determine the average number of times per month people around the US shop for groceries.

Which sample should Javier use to get results that are MOST representative of the total population?

A random sample of 1,000 people from his town.

A random sample of 1,000 people from his state.

A random sample of 1,000 people from each of the 50 states.

A random sample of 1,000 people from 5 local grocery stores.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

An appliance store sells an oven for 25% off the original price. The sale price is $251.85, not including tax.

What is the price of the oven before the discount is applied?

$276.85

$314.81

$326.85

$335.80

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Ethan surveyed a random sample of 120 registered voters in his town each day for a week. The results of his survey for the week are shown in the table.

Based on the results, what is the best prediction for how many more votes Ms. Reynolds is expected to receive than Ms. Gibson?

approximately 1,500 to 2,500 more votes

approximately 2,500 to 3,500 more votes

approximately 3,500 to 4,500 more votes

approximately 4,500 to 5,500 more votes

Tags

CCSS.7.SP.A.2

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