Math Countdown Week 2

What is 50 minus 34.67?

Mathematical Equivalence

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Which expression has the greatest value? (a)  

• 5 + 2 x 3 - 1
• (5 + 2) x 3 -1
• 5 + (2 x 3) - 1
• 5 + 2 x (3 - 1)

Which types of data would yield categorical data? (Check all that apply)

• Temperature during the day
• Students favorite color
• Family pets
• Store profits for the day

What is 1/2 + 1/4 + 8/12? Write your answer as a improper number. Use "/" as a fraction bar.

James drove 331.456 miles today and Dawn drove 330.546 miles today. Who drove further? (a)  

• James
• Dawn
• They drove the same amount

Which word problem matches the number sentences ½ ➗ 3?

• Hannah cut 3 cakes in 1/2. How many pieces did she get?
• Tracey shared 1/2 of a cake with herself and 2 friens. How much did each person get?
• Julie bought 1/2 of a pound of apples, 1/2 of a pound of pears and 1/2 of a pound of kiwis. How many pounds of fruit did she buy?
• Kelly ate 1/2 of a sandwich everyday for 3 days. How many sandwiches did she eat in total?

Ariel has a rug that measures 3 1/2 feet by 2 1/5 feet. What is the area of the rug? Use "/" as your fraction bar.

How does the 7 in 34.712 compare to the 7 in 21.097? (a)  

• It's 10 times bigger
• It's 10 times smaller
• It's 100 times bigger
• It's 100 times smaller

Tiana is having a sleepover. She bought 2 bags of salted popcorn and 3 bags of cheese popcorn to share with herself and her 6 friends. What fraction of a bag did each friend get? (a)  

• 5/7 of a bag
• 5/6 of a bag
• 1 2/5 of a bag
• 1 2/6 of a bag (simplified: 1 1/3)

What is the volume of the rectangular prism below?

Mathematical Equivalence

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