PSLE Escape Room

What does the digit 9 in 7.698 stand for?

• 9 ones

• 9 tenths

• 9 hundredths

• 9 thousandths

Answer explanation

The digit 9 is in the hundredths place.

Tags

CCSS.5.NBT.A.3A

Which one of the following fractions is closest to 1?

Answer explanation

For the fraction to be closest to 1, the difference should be the smallest.

Therefore the answer is 7/8.

Tags

CCSS.3.NF.A.2B

CCSS.3.NF.A.1

Round 31 804 to the nearest thousand.

• 30 000

• 31 000

• 31 800

• 32 000

Answer explanation

To round to the nearest thousand, we look at the digit in the hundreds place.

8 is greater than 5. We need to round up to 32 000.

Tags

CCSS.4.NBT.A.3

CCSS.3.NBT.A.1

Which of the following numbers is the smallest ?

• 0.054

• 0.504

• 0.045

• 0.405

Answer explanation

0.045 has 4 hundredths while the rest has more than 4 hundredths

Tags

CCSS.5.NBT.A.3B

Answer explanation

For the fraction to be closest to 1/2, the difference should be the smallest.

Therefore the answer is 4/9.

Tags

CCSS.4.NF.A.2

Answer explanation

3 x 6 + 5 = 23

Numerator : 23

Denominator : 6

Answer : 23/6

Answer explanation

What is the price of the watch after adding 7% GST?

Ans : $_____

(Key in the numerical value)

Answer explanation

Tags

CCSS.6.RP.A.3C

Ismail has some cookies. If he gives each of his friends 5 cookies, there is no remainder. If he gives each of them 3 cookies instead, he will have 36 left. How many cookies does Ismail have?

Answer explanation

The number of visitors to a museum was 9000 in August. This was a 20% increase from the number in July. How many visitors were there in July?

Answer explanation

Tags

CCSS.6.RP.A.3C