Benchmark 1 Review 1

Which term describes

 $\frac{\text{-8}}{\text{}27}$  

• whole number

• natural number

• integer

• rational number

Which expression is equivalent to 14-17?

• 14+(-17)

• 14+17

• -14+(-17)

• -14+17

What is

 $9\frac{7}{10}\cdot-\frac{2}{3}\cdot2\frac{1}{2}$  simplified

•  $-16\frac{1}{2}$   

•  $1\frac{3}{5}$  

•  $-1\frac{3}{5}$  

•  $16\frac{1}{2}$  

What is the value of

 $378\div\left(\frac{7}{10}\cdot-30\right)$  

• -16,200

• -18

• 18

• 7,938

A baker makes 3 sponge cakes following the recipe exactly. How much more sugar does than baker use than flour to make 3 sponge cakes?

• $\frac{5}{12}cup$

• $\frac{1}{2}cup$

• $1\frac{1}{4}cups$

• $1\frac{1}{2}cups$

A teenager follows the recipe for 1 sponge cake and evenly splits the batter into 2 small cake pans. How many cups of ingredients are in 1 of the cake pans.

•  $1\frac{3}{4}cups$ 

•  $2\frac{1}{6}cups$ 

•  $3\frac{1}{2}cups$ 

•  $4\frac{1}{3}cups$ 

A store manager records a positive number to show when a deposit is made to the store's bank account and a negative number to show withdrawals. Which equation could represent how the store manager records making 3 withdrawals of $36 each?

• $-3\cdot36=108$

• $-3\cdot-36=-108$

• $3\cdot36=108$

• $3\cdot-36=-108$

Susan and Kelvin each receive $100 as a gift. Susan buys a movie ticket for $12.50 and 3 buckets of popcorn that cost $14.20 each with her $100. Which statement is true?

• $100-12.50\left(3\times14.20\right)=44.90$

  Susan has $44.90 of the $100 left over because

• Susan has $48.30 of the $100 left over because $100-\left(3\times12.50\right)-14.20=48.3$

• Susan has $70.30 of the $100 left over because $100-12.50-3-14.20=70.3$

• Susan has $73.30 of the $100 left over because $100-12.50-14.20=73.3$

Kelvin spends 1/4 of his $100 on a ticket to a play and then buys a shirt for $22.50. How much of the $100 does Kelvin have left?

• $5.50

• $10.00

• $52.50

• $73.50

Which scenario could represent the expression

 $-100\div5$  ?

• A baker evenly places 100 cookies among 5 sheet pans. How many cookies does the baker place on each sheet pan?

• A group of 5 friends decide to split a debt of $100 evenly among each other. How much does each friend owe?

• A person eats 5 cups of popped popcorn for a total of 100 calories. How many calories are in each cup of popped popcorn?

• A principla evenly splits 100 students into 5 teams for field day. How many students are on each team?