Math Review

Maria is one and eighty-four hundredths meters tall. How is this number written as a

decimal?

• 1.84

• 1.184

• 0.184

• 1.084

Which correctly compares the numbers 3.209 and 3.29?

• 3.29 = 3.209

• 3.209 > 3.29

• 3.29 < 3.209

• 3.209 < 3.29

Doreen sells cat collars at a pet fair. She has three collars that are 18.74 cm, 18.977 cm

and 18.77 cm long. Which shows the lengths of the collars in order from shortest to

longest rounded to the nearest tenth of a centimeter?

• 18.74 cm, 18.977 cm, 18.77 cm

• 18.77 cm, 18.977 cm, 18.74 cm

• 18.977 cm, 18.77 cm, 18.74 cm

• 18.74 cm, 18.77 cm, 18.977 cm

One serving of trail mix is 249 calories. What is the number of calories in 31 servings of

trail mix?

• 7,500

• 996

• 7,719

• 9,086

Workers in a wholesale fireworks warehouse are packing 6,045 bags of assorted fireworks

into boxes to deliver to fireworks stands. Each box holds 93 bags that all contain the same

assortment. How many boxes will they use if they pack every bag of assorted fireworks?

Chef Dante spent $24.46 on ingredients for a cake and $13.92 on ingredients for a pie.

Which method could be used to find out how much Chef Dante will spend on ingredients

for the cake if he doubles the recipe?

• Add $24.46 and $13.92.

• Add $24.46, $24.46, and $13.92.

• Multiply $24.46 by 2.

• Divide $24.46 by 2.

Carlos drew the model below to help him find the product of a whole number and a fraction.

Which expression is represented by the model?

• 5 × 1/5

• 4 × 2/3

• 3 x 2/5

• 4 x 3/5

Jerome and Evelyn are weather watchers. Each of them uses a rain gauge to measure rainfall amounts to report to a local radio station. The drawing below shows the amount of rain water in each rain gauge after a rainstorm. Which of the following best represents the difference between the amount of rain water in Jerome's rain gauge and the amount in Evelyn's rain gauge?

• 4/10 in

• 2/12 in

• 8/10 in

• 1/12 in

Barb made 12 cream cheese and pineapple roll-ups for refreshments at her book club

meeting. She cut each roll-up into thirds. How many roll-up pieces does Barb have for

her meeting?

Which lists all the factors of a composite number?

• 1, 11

• 1, 7, 21

• 1, 5

• 1, 3, 9