Grade 4 - Progress in Mathematics

(Marvins-Underground-K-12) #1

12-4


4
2 2 9  2


4
22  9  2
8 8

4 R 4
2 2 9  2
8 8
4

2 2
 4
8 8
 4
9 2
Terry had 4 flower baskets.
There were 4 extra seeds.

Study this example.
40 in.? yd

Terry had 92 flower seeds. He planted
22 seeds in each of his flower baskets.
How many flower baskets did Terry
have? How many extra seeds
were there?

To find how many flower baskets,
divide: 92 22.

92  22
Think: 9  2 
Tr y 4.

?

Think
22  9  2  22  9 Not enough tens
22  9  2  22  92 Enough ones

Estimate to place the
first digit in the quotient.

Divide the
ones.

Multiply. Subtract and
compare.

Check.

4  22

1 yd3 ft
1 ft 12 in.

Remember: Divide
to rename smaller
units as larger units.

40 in.3 ft 4 in. or 1 yd 4 in.

Two-Digit Dividends


3 R4
12  4  0 
 36
4

3.4

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