Remember: Same-size blocks, end to end, no gaps. The number of blocks is how long it is.
Longer rows
Start at one end. Touch each block once.
1
How many blocks long is the ladder?
2
How many blocks long is the scarf?
3
Which row of blocks is 14 long?
row Arow Brow C
4
The belt is 3 blocks longer than the shoe.
TrueFalse
5
Which two sticks are the same length?
A and BB and CA and C
6
A row of 8 blocks is longer than a row of 11 blocks.
TrueFalse
Think about it
7
Pip's pencil is 6 blocks long. Sam's is 4 blocks long. Put them end to end. How long?
8
The vine is 13 blocks long. The twig is 4 blocks long. How many blocks longer is the vine?
9
Put them in order. Shortest first.
log
acorn
branch
leaf
10
Pip makes a row 5 blocks long. Then Pip adds 3 more blocks. How long is the row now?
11
Draw a bar that is 4 blocks longer than this bar.
12
How do you know which is longer? Write a sentence.
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Answer key · Set C
How long is it?
115 Count in order and do not skip any: 15.
213 Count each block one time: 13.
3row C Count the blocks in each row. Row C has 14.
4True The belt is 9 and the shoe is 6. 9 is 3 more than 6.
5B and C Sticks B and C are both 11 blocks long.
6False 11 is more than 8, so the row of 11 is longer.