Final Benchmark Review

Which two-dimensional shape has only obtuse angles?

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Consider the figure with three angles that add to 180°. Which two equations can be used to find the figure’s unknown angle, X, in degrees?

• A) 45 + 50 + 180 = X

• B) 50 + 180 – X = 45

• C) 180 – 50 – 45 = X

• D) 180 – 50 + X = 45

• E) X + 50 + 45 = 180

Mr. Howe is putting together school supply kits. He wants to make 6 kits. In each kit, Mr. Howe wants to put in 5 pencils. Pencils can be bought in packs of 12. What is the least number of packs of pencils that Mr. Howe needs to purchase to have enough pencils?

• 2 packs of pencils

• 3 packs of pencils

• 4 packs of pencils

• 5 packs of pencils

Suzanne has a new pencil. Suzanne wants to estimate the length of her pencil. What would be a good estimate for the length of a pencil?

• 7 inches

• 7 feet

• 14 inches

• 14 feet

Is the number 54 prime, and why?

• Yes. The number 54 is prime because the only factors are 54 and 1.

• Yes. The number 54 is prime because it is even and can be divided by 2.

• No. The number 54 is not prime because the only factors are 54 and 1.

• No. The number 54 is not prime because it is even and can be divided by 2.

Helga looks at the chart and notices a pattern. If Helga buys 6 boxes of cereal, how many total servings will she have?

• 40 servings

• 48 servings

• 56 servings

• 64 servings

• 6 ft

• 9 ft

• 16 ft

• 32 ft

Consider a pattern using the rule, start with 5, add 5. Which statement about the numbers in the pattern is true?

• All numbers will be even.

• All numbers will be odd.

• All numbers will end in 0 or 5.

• All numbers will end in 5.

• 3 × 42 = m

• 42 - 3 = m

• 3 ÷ 42 = m

• 42 ÷ 3 = m

Heather scored 4,356 points playing a video game. Mario scored 3,129 points. How many more points did Heather score than Mario?

• 1,227

• 1,237

• 7,385

• 7,485