Q1.W5 Estimation, Missing Term and Integers

Which statement is NOT TRUE?

• The product of 5 and 5 is 25.

• The difference of 5 and 5 is 10.

• The quotient of 5 and 5 is 1.

• The sum of 5 and 5 is 10.

What is the word form of 12,604,523?

• twelve million, six hundred four thousand, five hundred twenty-three

• twelve million, six hundred four thousand, five hundred

• twelve million, six hundred four thousand, five hundred three

• twelve million, six hundred four thousand, five hundred twenty

Which number has 9 in the ten thousands place?

• 987, 123

• 89,350

• 890,455

• 829

Which number rounds off to 7,000?

• 5,728

• 7,482

• 6,400

• 6,359

Which shows the best estimate for 37 × 63?

• 40 × 70 = 2,800
• 50 × 60 =  3,000
• 40 × 60 =  2,400
• 30 × 60 =  1,800

What number is neither positive nor negative?

• 5
• -1
• 0
• 1

Arrange these numbers in order from greatest to least:

-2, -3, 0, 2, 1,

• -3, -2, 0, 1, 2
• 0, 1, 2, -3, -2
• 1, 2, -2, -3, 0
• 2, 1, 0, -2, -3

Find the 7th term in the number series below.

4, 2, 0, -2 ...

• -4
• -8
• -6
• 0

An expression is given.

5986 + 367 + 1049

What is the value of the expression?

• 7,402

• 6,000

• 7,392

• 7000

What is the value of x?

380  –  x  =  136

• 243

• 244

• 344

• 144