Pages

Tuesday, February 25, 2014

Maths Mult/Div Octagons


This is a maths activity that I had to work on for Maths. I got these answers.

Set 1-
1. 3x134=
3x4=12
3x30=90
3x100=300
300+90+12= 402

2. 4x233=
4x3=12
4x30=120
4x200=800
800+120+12=932

3. 6x518=
6x8=48
6x10=60
6x500=3000
3000+60+48=3108

4. 4x204=
4x4=16
4x0=0
4x200=800
800+0+16=816

5. 6x142=
6x2=12
6x40=240
6x100=600
600+240+12= 852

6. 9x223=
9x3=27
9x20=180
9x200=1800
1800+180+27= 2007

7. 3x257=
3x7=21
3x50=150
3x200=600
600+150+21= 771

8. 7x124=
7x4=28
7x20=140
7x100=700
700+140+28= 868

9. 4x258=
4x8=32
4x50=200
4x200=800
800+200+32=1032

Set 2-

1. 4x132=
4x2=8
4x30=120
4x100=400
400+120+8= 528

2. 6x219
6x9=54
6x10=60
6x200=1200
1200+60+54=1314

3.8x146
8x6=48
8x40=320
8x100=800
800+320+48=1068

4. 7x512
7x2=14
7x10=70
7x500=3500
3500+70+14=3584

5. 8x225=
8x5=40
8x20=160
8x200=1600
1600+160+40=1800

6. 6x205=
6x5=30
6x0=0
6x200=1200
1200+0+30=1230

7. 7x442=
7x2=14
7x40=280
7x400=2800
2800+280+14= 3094

8. 9x118=
9x8=72
9x10=90
9x100=900
900+90+72= 1062

9. 8x235=
8x5=40
8x30=240
8x200=1600
1600+240+40= 1880

Word Problems-

1. An orchard has 6 containers with 145 apples in each container. How many apples do they have in total? 6x145, 6x5=30, 6x40=240, 6x100=600- Total- 870

2. A tie company makes 214 ties every day of the week (Monday to Friday). How many ties do they make in one week? 5x214=, 5x4=20, 5x10=50, 5x200=1000- Total- 1070

3. A mail centre received 354 parcels on saturday and another 354 parcels on sunday. How many parcels have they received over the weekends? 708

4. 5 planes have just landed at the airport. Every plane carries 235 passengers. How many passengers in total have just arrived at the airport? 5x235=, 5x5=25, 5x30=150, 5x200=1000- Total- 1175

5. A toy maker has just sent out 8 boxes with 215 toy rockets in each box. How many toy rockets have they sent out in total? 8x215=, 8x5=40, 8x10=80, 8x200=1600- Total- 1720

6. A large department store has 4 boxes of socks there are 121 pairs in every box. How many pairs of socks do they have to sell? 4x121=, 4x1=4, 4x20=80, 4x100=400- Total- 484

7. A bank robber has filled 6 bags with money. He put 254 coins in every bag. How many coins has he stolen in total? 6x254=, 6x4=24, 6x50=300, 6x200=1200- Total- 1524

8. A warehouse has 8 boxes of pencils and there are 480 pencils in every box. How many pencils do they have in total? 8x480=, 8x0=0, 8x80=640, 8x400=3200- Total- 3840

9. A soup company has 5 boxes of cans there are 158 cans in each box. How many cans do they have in total? 5x158=, 5x8=40, 5x50=250, 5x100=500- Total- 790

No comments:

Post a Comment