NCERT Solutions for Class 4th Maths Chapter 4 Tokens table · Forward and backward sequences — In-text Questions

Book page 53 Updated on2026-09-19

Q1.
Look at the table below and fill in the blanks. (The two rows of tokens printed at the top of page 53.)
TokensExpanded FormThHTONumberNumber Name
100010001000100010001000100100100100100100101010101010111111
100010001000100010001000100010001000101010101010101010
Answer

The table as the book prints it:

TokensExpanded FormThHTONumberNumber Name
100010001000100010001000100100100100100100101010101010111111
100010001000100010001000100010001000101010101010101010

Sort the tokens of each row by size and count them.

Row 1: 6 thousands, 6 hundreds, 6 tens, 6 ones
6000 + 600 + 60 + 6 = 6666

Row 2: 9 thousands, no hundreds, 9 tens, no ones
9000 + 0 + 90 + 0 = 9090

The completed table:

TokensExpanded FormThHTONumberNumber Name
1000100010001000100010001001001001001001001010101010101111116000 + 600 + 60 + 666666666Six thousand six hundred sixty six
1000100010001000100010001000100010001010101010101010109000 + 0 + 90 + 090909090Nine thousand ninety
Why it happens: in 9090 there is no hundred token and no one token, so 0 goes into the H and the O columns to hold those places open.
Q2.
1. Write the numbers in a sequence—forward and backward as indicated. a)
10271028
The row of tulips printed on page 53. Only the first two carry numbers.
Answer
10271028
Eight tulips in the row. Two carry numbers.

1028 comes just after 1027, so the count goes forward one at a time.

1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034
10271028102910301031103210331034
All eight tulips numbered.
Why it happens: counting on by one changes only the Ones digit until it reaches 9; then the Tens digit goes up by one.
Q3.
1. Write the numbers in a sequence—forward and backward as indicated. b)
20082009
The bird and the row of boxes printed on page 53. Two of the boxes already carry numbers.
Answer
20082009
Eight boxes beside the bird. The first box is empty.

The first box is before 2008, so we count backward once, then forward.

Before 2008 → 2008 – 1 = 2007
2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
20072008200920102011201220132014
All eight boxes filled in.
Why it happens: going backward is counting down by one, so we take 1 away from the number we already know.
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