Answers to 3rd and 4th grade Problems
Answers for worksheets from 1 to 50
If you find any mistakes, please contact us immediately. Thanks
Sheet #1
1) 9 ribbons 2) 9 3) 8, 9 , 6 and 5 4) 4, 5, 2 and 3 5) 6 pupils 6) 9 children 7) 6 rows 8) 5 cents 9) 3 months |
Sheet #2
1) 6 2) 9, 7, 6, 5, 2 and 8 3) 5, 6, 4, and 9 4) 4, 7, 9 and 10 5) 4 pupils 6) 6 children 7) 4 rows 8) 8 cents 9) 5 cards |
Sheet #3
1) 9 cards 2) 7 cards, 10, 6 3) 7 cents and 3 cents 4) 8 cards and 2 extra 5) 9 cents. 1 cent remainder 6) 8 balloons and 2 left over 7) 6 desks/row, 4 left over 8) 10 minutes 9) 4 ice cubes 10) 4 hours 11) 7 balloons and 3 cents left over |
Sheet #4
1) 32 beans 2) 41 bands 3) 32 boxes 4) 14 cars 5) 12 sheets 6) 16 cents 7) 24 rows 8) 23 boxes 9) 27 days |
Sheet # 5
1) 35 days 2) 7 days, 14, 21, 28, 35, 42, 49, 56, 63, and 70 3) $56 4) $42 5) 5 cents 6) 7 days 7) 4 boats or 7 boats 8) 8 coins 9) $9 10) 9 cents |
Sheet # 6
1) 7 gumdrops, 2 left over 2) 7 cards , 3 left over 3) 10 pages 4) 5 quarts 5) 14, 21, 28, 35, 42, 49, 56, 63 6) 6 chairs 7) 5 cookies, 5 left over 8) 9 stamps, 10, 7 9) 10 apples, 2 left over 10) 8 candies |
|
Sheet # 7
1) 14, 17, 36 2) $11 3) $13 4) 14 ribbons, 1 left over 5) 15 cookies 6) 16 cookies 7) 12 TVs 8) 13 computers 9) 17 pages 10) 18 words |
Sheet # 8
1) 3 bars 2) $9 3) 10 pages 4) 8 quarts 5) 8 numbers 6) 4 chairs 7) 6 cookies 8) 8, 9, and 6 stamps 9) 13 apples, 2 left over 10) 8 candies |
Sheet # 9
1) 52 circles 2) 12 bags 3) 12 pinwheels 4) 11 scouts 5) Ted used more, 1 6) 22 marbles 7) 19 miles/hour 8) 21 kids 9) 31 cartons 10) 26 rows |
Sheets # 10
1) 4 bars 2) $9 3) 8 pages 4) 6 quarts 5) 8 numbers 6) 4 chairs/row 7) 7 cookies, 0 left over 8) 5, 8, and 3 stamps 9) 4 apples, 0 left over 10) 7 stamps, 4 cents left over |
Sheet # 11
1) 46 circles 2) 11 bags 3) 12 pinwheels 4) 9 scouts 5) Jim, 2 cans 6) 21 marbles 7) 18 miles 8) 20 kids 9) 27 cartons 10) 23 rows |
Sheet # 12
1) 9 2) 4, 5, 9 and 7 3) 7 clothespins 4) 4, 6, 8, and 10 hoops 5) 4 candies 6) 3, 6, 8, 10, 11 and 2 7) 2, 3, 4, 5, 7, 9 balloons 8) 8 fish 9) 5 books 10) 9 pencils |
Sheet # 13
1) 20 bands 2) 30 clips 3) $4 4) 40 books 5) 40 balloons 6) 18 marbles 7) 23 cones 8) 23 crayons 9) $9 10) 41 cards |
Sheet # 14
1) 34 shells 2) 54 inches 3) 42 pennies 4) 13 crayons 5) 6 cookies 6) 8 marbles 7) 44 beads 8) 32 crayons 9) $12 10) 11 cards |
Sheet # 15
1) 2 piles 2) 2 balloons 3) 6 lanes 4) 9 frogs 5) 8 soccer balls 6) 9 people 7) 8 horses 8) 6 trucks 9) 7 tacos 10) 2 aliens |
Sheet # 16
1) 6 people 2) 4 cats 3) 6 french fries 4) 5 strawberries 5) 8 penguins 6) 5 cages 7) 3 people 8) 3 pieces |
Sheet # 17
Answers are at the bottom of the worksheet. |
Sheet # 18
1) $2.50 2) 99 cents 3) $1.04 4) 30 cents 5) 12 wheels 6) 6 feet, 9 feet, 12 feet 7) 24 candies 8) 18 fishhooks 9) $1.25 10) Yes |
Sheet # 19
1) $6 2) $6 3) $2 4) $5 5) $11 6) $6 7) $18 8) $1 9) 90 cents 10) 80 cents |
Sheet # 20
1) 3 cents (2) 2 cents 3) 16 cents ( 4) Yes 5) 16 cents (6) 4 cents 7) a) $12 and 6 cents off b) $1 and 4 cents off c) $25 and 10 cents off d) $4 and 8 cents off e) $12 and 8 cents off 8) 30 cents 9) $2.40 10) $10 |
Sheet # 21
1) 150 students 2) 200 students 3) 100 points 4) 500 points 5) 500 points 6) 100 7) 1,100 points 8) 1,110 points |
Sheet # 22
1) Length 2) Volume 3) Area 4) Length 5) Volume 6) Area 7) Length 8) Area 9) Length 10) Volume |
Sheet # 23
1) Add 2) Divide 3) Subtract 4) Subtract 5) Multiply 6) Divide 7) Divide 8) Divide 9) Multiply |
Sheet # 24
1) (a) 9 (b) 9 (c) 9 2) 81 tickets 3) 320 tickets 4) Yes 5) 60 cents |
Sheet # 25
1) $1,111 2) Camcorder, VCR, Card Radio 3) Yes. $493 4) Radio and answering 5) $18 6) $382 7) $198 8) $70 9) $276 10) $236 |
Sheet # 26
See answers below |
Sheet # 27
1) 4 cans 2) 9 boxes 3) 9 apples/bag 4) 9 5) Soup : 8 cents 6) a) 6 cents b) 7 cents c) Brand A: 7 boxes, $3.36 |
Sheet # 28
1) 14 cows 2) 14 cats 3) 70 shells 4) 39 cards 5) sleds = 4, skateboards=9 6) 24 dogs 7) 121 kittens 8) 5 boys 9) 206 girls 10) 22 kites |
Sheet # 29
1) 40 legs 2) 9 eggs 3) 9 puppies 4) 56 cats 5) 50 oranges 6) 24 colts 7) 140 eagles 8) 45 players 9) 7 kites |
Sheet # 30
1) 4 goals 2) 208 Beanie Babies 3) 87 people 4) 822 kicks 5) 150 balls 6) 24 birds 7) 167 8) 10 flowers 9) 228 lunches 10) 50 stitches |
Sheet # 31
1) $10.00 2) 31 hours in January 365 hours in a year 3) 5 packs 4) 10.30 hours 5) 2, 3, 4 trips 6) 1 hour |
Sheet # 32
1) 10, 20, and 30 miles 2) 30 weeks 3) 12 weeks 4) 4200 beats/hour 1,00800 beats/day 5) 12 leap years |
Sheet # 33
1) $8.40 2) Jeff: 11 years Laurel: 5 3) July: 14 pounds 4) 4 barbies 5) $2.14
|
Sheet # 34
1) 33 points/83 points 2) 28 poins/78 points 3) 36 points 4) 47 points/3 points 5) 78 points/ 22 points 6) 25 points 7) 50 points 8) 17 points |
Sheet # 35
1) $7.07 2) 25 cents 3) $5.94 4) $15 5) $1.10 6) 10 balls 7) 240 napkins 8) $4.95
|
Sheet # 36
1) 868 2) Yes. Yes 3) $7.77 4) less than 100 eggs 5) $2.53 6) 21 cents 7) $54.00 8) $22.74 9) $10.25 10) 54 hours |
Sheet # 37
1) 32 children 2) 35 days 3) 52 cents 4) 31 cents 5) $2.13 6) $3.52 7) $4.41 8) $1.14 9) $4.02 10) $1.71 |
Sheet # 38
1) 8 bags 2) 21 cards 3) 32 crayons 4) 4 teams 5) 35 candies 6) 6 rows 7) 8 groups 8) 28 tennis balls 9) 90 pencils 10) 80 markers |
Sheet # 39
1) 4 shirts 2) 9 pencils 3) 32 tires 4) 8 girls and 8 boys 5) 42 days 6) 6 players 7) 8 chairs 8) 9 pencils 9) 27 miles 10) 5 hours |
Sheet # 40
1) 5 cookies 2) 36 engines 3) 8 books 4) 64 pictures 5) 5 bars 6) 54 tires 7) 9 apples 8) 12 cents 9) 80 pages 10) 7 boxes |
Sheet # 41
1) $15.00 2) 5 feet 3) $6.00 4) 3.5 hours 5) $8 6) 50 cents 7) $4 8) 12 apples |
Sheet # 42
1) $4.84 2) 32 stamps, yes, 1 cent 3) 413 4) 140 bands 5) $6.26 6) $3.74 7) 200 children 8) 160 pencils 9) 80 pictures |
Sheet # 43
1) 15 chairs 2) 7 rows 3) yes, $4 4) No, No, Yes. $3.80 5) No, Yes, $6 6) $12.30 7) $2.70 8) $2.25 9) 8, 7, 6, 5, 5 pencils 10) $2.85 |
Sheet # 44
1) 32 pupils 2) 35 days 3) 16 cents 4) 31 cents 5) $1.31 6) $4.95 7) $6.46 8) No. He needs 9) $3.90 10) $1.51 |
Sheet # 45
1) 31 cents 2) $3.21 3) $9.88 4) $10.74 5) 33 stamps 6) 6 badges 7) $1.14 8) Same size dogs 9) 32 bags 10) $1.93 |
Sheet # 46
1) $13.23 2) $25.05 3) 16 worms 4) 41 cents 5) $25.48 6) 15 cookies 7) $18.00 8) 9 cents 9) $18.00 10) 15 cents |
Sheet # 47
1) $52.01 2) 4, 12 bags 3) 12 lollipops 4) $4.11 5) $20.00 6) Yes. She bought 7) 24 candies 8) 36 cents 9) $15.21 10) $4.50 |
Sheet # 48
1) 2 2) 8 3) Yes 4) 6, 5, 4, 3, 2, 1 5) 1, 1 1/2, 2, 2 1/2, 3, 3 1/2, 4 6) 4, 3 1/2, 3, 2 1/2, 2, 1 1/2, 1, 1/2, 0 |
Sheet # 49
1) 1, 1 1/4, 1 1/2, 1 3/4, 2, 2 1/4, 2 1/2, 2 3/4, 3 2) 3, 2 3/4, 2 1/2, 2 1/4, 2, 1 3/4, 1 1/2, 1 1/4, 1, 3/4, 1/2, 1/4, 0 3) $1, 1 1/4, 1 1/2, 1 3/4, 2 1/4, 2 1/2 4) 2 5) Yes 6) 2 7) 2 8) Yes 9) Yes |
Sheet # 50
1) 4 2) 32 3) 16 grape fruits 4) 4, 6, 8, 10 and 12 5) No 6) 2 1/2 7) 2 8) 2 9) 3 10) 1 |
1. Carol saw 12 skirts. Each skirt cost $10. How much would it cost to buy all the skirts?
$120
2. The salesman sold these articles during one week.
Find the amount of money received for
8 suits
10 skirts
7 coats
6 suits
a) the $60 suit : Answer: $480
b) the skirts; Answer: $70
c) the coats; Answer: $420
d) the $90 suits: Answer: $540
e) all the clothes on the list. Answer: $1,510
3. Tom bought 9 suits. At least one of the 9 suits costs $40. Also, one of the suits Tom bought cost $80.
a) The total cost of the suit could not have been $720. Why?
No. Tom has to buy all nine $80 suits to pay $720. But he needs to buy at least one $40 suit
b) The total cost of the suit could not have been $360. Why?
No. Tom has to buy all nine $40 suits to pay $360. But he needs to buy at least one $80 suit
4) If 4 suits cost $80 each and 5 cost $40 each, how much did he pay for all the suits? Answer: $520
5) If 3 suits cost $80 each and 6 suits cost $40 each, how much did he pay for all the suits? Answer: $480
6. Complete the table.
$40
$ 640
$ 680
$80
$ 560
$ 640
$120
$ 480
$ 600
$160
$ 400
$ 560
$ 200
$ 320
$ 520
$240
$ 240
$ 480
$ 280
$ 160
$ 440
$ 320
$ 80
$ 400