Pop Quiz 1

Which number is the smallest?

• 77 700

• 77 070

• 77 007

Answer explanation

Compare the hundreds place.77 007 is the smallest.

________ is 1000 less than 71 000.

Answer explanation

71 000 - 1000 = 70 000

6714 ÷ 9 =

Answer explanation

6714 ÷ 9 = 746

Answer with 'True' or 'False'.1, 2, 8, 14 are common factors of 14 and 28.

• True

• False

Answer explanation

Solution

The common factors of 14 and 28 are 1, 2, 7, 14. 8 is not a common factor of 14 and 28. The answer is False.

Add.0.2 + 0.2 = __?

• 0.3

• 0.4

Answer explanation

Solution

0.2 + 0.2 = 2 tenths + 2 tenths = 4 tenths = 0.4

Use the number line to fill in the correct decimals.

• 2.45

• 2.67

Answer explanation

2.68 – 0.01 = 2.67.

What is the improper fraction represented by the letter B?

Answer explanation

The fraction at letter B is 1 whole,3 out of 4, which is equal to 7 out of 4.

Round 691 to the nearest ten.

• 695

• 690

Answer explanation

691 is nearer to 690 than 700.691 is 690 when round to the nearest ten.

Which of the following does NOT correctly describe the properties of a square?Write your answer as A, B, C or D.A. It has 4 sides.B. It has 4 right angles.C. It has 4 pairs of parallel sides.D. It has 4 pairs of perpendicular sides.

Answer explanation

C is wrong.For a square, it has only 2 pairs of parallel sides.The opposite sides are parallel.

Look at the image.

Which of the above is a symmetric figure? Choose A, B, C or D