Maths 4_Unit 6_Week 10_Lesson 2: Review: Many-digit numbers

Look and match

Groups:

(a) True

,

(b) False

• The predecessor of 745 is 346

• The successor of 275 is 175

• The smallest natural number is 1

• The smallest natural number is 0

• The predecessor of 845 is 974

• The predecessor of 385 is 186

• The successor of 864 is 763

• The successor of 935 is 945

• The successor of 456 is 645

• The predecessor of 539 is 963

Fill in the blank:

1 000 000 ................................ 999 999

• is greater than

• is smaller than

• is equal to

• greater than

Fill in the blank:

310 022 000 ............................. 379 000 000

• is greater than

• is smaller than

• is equal to

• greater than

What is the smallest whole number? 

• 0

• 1

• 9

• There is no smallest whole number.

What is the smallest natural numbers? 

• 0

• 1

• 9

• There is no smallest natural number.

What is the greatest whole number?

• 0

• 1

• 9

• There is no greatest whole number.

What is the greatest natural number?

• 0

• 1

• 9

• There is no greatest natural number.

The sequence 0, 1, 2, 3, 4, 5 is in ascending order.

• True

• False

The sequence 6, 7, 8, 9, 10 is in descending order.

• True

• False

Round number 19 059 300 to the nearest hundred thousands, we have:

• 19 100 000

• 19 000 000

• 20 000 000

• 20 100 000