Q1.W6 Average, Factors and Problems with Equal Groups

If the sum of 10 and 5 is multiplied to the difference of 10 and 5, what is the product?

• 60

• 75

• 15

• 5

Which number has 5 in the ten thousands place?

• 152,319

• 135,298

• 167,352

• 123,765

What is the best estimate for 51 × 48?

• 50 × 50 = 2,500

• 40 × 60 = 2,400

• 50 × 60 = 3,000

• 40 × 50 = 2,000

The temperature was -14 degrees in the morning. If the temperature dropped 3 degrees in the afternoon, what is the afternoon temperature?

• -17 degrees
• -20 degrees
• -10 degrees
• -11 degrees

What is the other term for average?

• median
• mode
• range
• mean

A set of numbers is given.

5, 5, 8, 12, 15, 15

What is the average?

• 60

• 12

• 10

• 11

Christina has read 94 pages of a 211-page book. How many pages does Christina need to read to finish the book?

• 107 pages

• 123 pages

• 113 pages

• 117 pages

What rule best represents the values in the sequence?

-6, -3, 0, 3, 6

• add 3

• add 2

• subtract 3

• subtract 2

Which comparison is true?

• -12 < -2
• -12 > -2
• -12 = -2
• -2 < -12

Calculate the product.

531 × 32

• 16,802

• 17,092

• 16,992

• 17, 922