MathCounts Warm-up 3

Bob is exactly 34 inches taller than his son, Tim. If Tim is 3 feet, 2 inches tall, how tall is Bob, in feet?

Tags

CCSS.5.MD.A.1

What is the closest interger to 12.2 * 7.8?

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CCSS.5.NBT.B.7

CCSS.5.NBT.A.4

Hedrick rents a van for 4 days and drives it 180 miles. He is charged $40 per day and $0.10 per mile driven. What is the total cost of Hendrik's van rental?

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CCSS.5.NBT.B.7

CCSS.5.NBT.B.5

What value of x satisfies the equation $x+\frac{x}{2x+4x}=2$ ? Express your answer as a common fraction. 

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CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3

What is the probability that a randomly chosen positive divisor of 80 is also a divisor of 96? Express your answer as a common fraction.

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CCSS.5.NF.B.3

The digits 3, 4, and 8 can be used to make six different three-digit numbers in which each digit is used exactly once. What is the average of these six numbers?

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CCSS.6.SP.A.3

CCSS.6.SP.B.5

Mrs. Green wants to buy 60 stickers to give to her students. Stickers 'R' Us sells stickers at 3 for 45 cents; World o' Stickers sells stickers at 5 for 65 cents. If Mrs. Green purchases 60 stickers at the cheaper price, how much less will she pay than if she purchases 60 stickers at the more expensive price?

Tags

CCSS.5.NBT.B.7

If 36 + 64 + 55 + 56 + 44 + 67 + 33 + 78 + N = 500, what is the value of N?

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CCSS.5.NBT.B.7

At Turtle Elementary, the kindergarten teachers lined up their students by 6s and there were none left over. They lined them up again by 8s and there were none left over. They tried to line them up by 10s, but there were 2 left over. What is the least number of students that could be in kindergarten at Turtle Elementary?

Tags

CCSS.5.NBT.B.6

What is the area of the triangle with vertices A(2, 2), B(4, 5), and C(7, 5)? Express your answer as a decimal to the nearest tenth.

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CCSS.5.NBT.A.4

CCSS.5.G.A.1

CCSS.5.G.A.2