dhillonrideypartap, let's knock this out.
A. Fill in the blanks.
- 2150×1=2150
- 279×6=1674
- 31×50=1550
- 489×900=440100
- 25296×0=0
- 329×19=19×329
- 0×52×126=0
- 2674×1=2674
- The estimated product of 12×43:
Rounding 12 to 10 and 43 to 40:
10×40=400
- The estimated product of 112×792:
Rounding 112 to 100 and 792 to 800:
100×800=80000
B. Multiply the following.
- 3267×6=19602
- 7392×9=66528
- 500×21=10500
- 1892×52
Step 1: Multiply 1892 by 2.
1892×2=3784
Step 2: Multiply 1892 by 50.
1892×50=94600
Step 3: Add the results from Step 1 and Step 2.
3784+94600=98384
- 639×98
Step 1: Multiply 639 by 8.
639×8=5112
Step 2: Multiply 639 by 90.
639×90=57510
Step 3: Add the results from Step 1 and Step 2.
5112+57510=62622
- 200×150=30000
- 369×278
Step 1: Multiply 369 by 8.
369×8=2952
Step 2: Multiply 369 by 70.
369×70=25830
Step 3: Multiply 369 by 200.
369×200=73800
Step 4: Add the results from Step 1, Step 2, and Step 3.
2952+25830+73800=102582
- 132×300=39600
C. Find the product.
-
732×8
Step 1: Fill in the grid by multiplying each part of 732 by 8.
×8700560030240864
Step 2: Sum the products from the grid.
5600+240+64=5904
-
2819×13
Step 1: Fill in the grid by multiplying each part of 2819 by 3 and by 10.
×310200060002000080024008000103010092790
Step 2: Sum all the products from the grid.
6000+2400+30+27+20000+8000+100+90
=36400+247=36647
Send me the next one 📸