selamat datang di kelas ibu yudith · web viewmath revision name: _ class: 4-5 _ date:...

MATH REVISION

Name: _____________ Class: 4-5 ______ Date: _____________

· Read the instruction carefully

· Answer each question correctly

1. Evaluate each expression if x = 7 and y = 10

a. x + 3 = 7 + 3 =10

b. 90 + y = 90 + 10 = 100

c. 3y - 18 = 3(10) - 18 =12

d. 10x + 50 = 10(7) + 50 = 120

2. Evaluate each expression if x = 5 and y = 4

a. 7x = 7 X 5 = 35

b. 6y = 6 X 4 = 24

c. 4x = 4 X 5 = 20

d. 12y = 12 X 4 =36

3. Write an expression for each phrase

nine increased by a number x9 + x

fourteen decreased by a number p14-p

seven less than a number tt - 7

the product of 9 and a number n9n

thirty-two divided by a number y32 : y

five more than twice a number5 + 2n

the product of a number and 66n

seven divided by twice a number7 : 2n

4. There are 18 dogwood trees currently in the park. Park workers will plant more dogwood trees today

a. Write down the expression of that condition!

18 + D

b. When the workers are finished there will be 69 dogwood trees in the park. How many dogwood trees did the workers plant today?

18 +D = 69

D = 69 – 18

D = 51so the workers plant 51 dogwood trees

5. One pack of DVD cost 11 dollars.


11 x D

b. How many packs of DVD's can you buy with 154 dollars if one pack costs 11 dollars ?

11 x D = 154

D = 154 : 11

D = 14

6. Brennan bought some stamps. He used 69 of the stamps


S - 69

b. Brennan had 20 stamps left. How many stamps did he buy?

S – 69 = 20

S= 20 + 69

= 89

7. Damon and Wilson collected seashells on the beach. Damon found 11 shells and Wilson found some.


11+W

b. When Damon and Wilson put all of their shells together, they had 17 shells. How many shells Wilson found?

11+W= 17

W= 17 – 11

= 6

8. A toy company is going to use 4 boxes to ship some toys across the country each box contains the same amount.


T: 4

b. The company needs to ship 64 toys. How many toys the company should put in each box?

T:4 =

64:6= 16

9. At a hotel downtown, 59 rooms are occupied and the rest are empty.


59+R

b. There are total of 85 rooms in the hotel. How many empty rooms there are in the hotel?

59+R=85

R=85-59= 26

10. Keith brought 97 carrot sticks in his lunch. He gave some away to a friend.


97-C

b. Keith had 83 left. How many carrot sticks Keith gave to his friend?

97-C=83

C=97- 83

=14

11. Amy bought some boxes of donuts. There were 6 donuts in each box.


6XD

b. Amy bought 96 donuts in all. How many boxes of donuts Amy bought?

6XD=96

D=96: 6

=16

12. An art museum has 93 paintings. The museum curator divides the paintings evenly between all the rooms in the museum.


93:R

b. There are 31 paintings in each room. How many numbers of rooms in the museum?

93:R=31

R=93: 31

=3

13. For a recycling project, each student collected 21 plastic bottles.


21xS

b. The students collected 63 bottles in all. How many students participated in the recycling project?

21XS=63

S=63 : 21

=3

14. On the first day of soccer camp, all the players were divided into 2 teams.


P:2

b. There were 11 players on each team. What is the total number of players?

P:2=11

P=11X 2

=22

15. Alice bought some buttons at the craft store. She used 25 of them for an art project.


B-25

b. Alice had 35 buttons left. How many buttons Alice bought?

B-25=35

B=35+ 25

=60

16. Shing bought 30 gummy worms at the candy store. His friend Kendrick also bought some gummy worms.


30+K

b. When they counted all of them together, Shing and Kendrick had 83 gummy worms. How many gummy worms Kendrick bought?

30+K=83

K=83 – 30

=53

17. For the canned food drive, 4 students each collected the same amount of food.


4XC

b. They collected 312 cans in all. How many cans of food each student collected?

4XC=312

C=312 : 4

=78

18. Bridget bought some strawberries at the farmers' market. She ate 26 of the strawberries.


S-26

b. Bridget had 387 strawberries left. How many strawberries did Bridget buy?

S-26=387

S=387 + 26

= 413

19. Johnny divided his marble collection into 28 jars,


J:28

b. There were 17 marbles in each jar. How many marbles are in Johnny's marble collection?

J:28=17

J=17X 28

=476

20. Last weekend, Kathleen collected red leaves for an art project. On Saturday, Kathleen collected 43 red leaves. On Sunday, she collected some more red leaves in the park.


43+R

b. Now Kathleen has 125 red leaves. How many red leaves Kathleen collected on Sunday?

43+R=125

R=125 – 43

=82

21. For the school picnic, Mario put 17 slices of watermelon on each platter.


W :17

b. There were 578 slices in all. How many platters Mario used?

578 :17= 34

22. Beth has 401 blue blocks. When she mixes them with some red blocks,


401 +R

b. There are 826 blocks in all. How many red blocks Beth has?

401 +R=826

R=826-401

=425

23. Jing bought a box of crackers. He ate 6 of them.


J-6

b. Jing had 10 left. How many crackers were in the box?

J-6=10

J=10 + 6

=16

24. Jane picked some oranges and divided them evenly into 55 bags.


J:55

b. Each bag had 12 oranges. How many oranges Jane picked?

J:55=12

J=12X55

=660

25. Johnny has G gumballs. Anna has 67 fewer gumballs than Johnny.


G-67

b. If G is 100. Find out how many gumballs Anna had!

100-67=33

26. Isaac has R red peppers and 68 green peppers.


R+68

b. How many peppers in total does Isaac has if R is 32?

32+68=100

27. Jason received 68 dollars for his birthday. He went to a sporting goods store and bought some baseball gear.


68-G

b. Jason had 31 dollars left over, How much did he spent on the baseball gear ?

68-G=31

G=68- 31

=37

28. Sara had 35 peaches left at her roadside fruit stand. She went to the orchard and picked more peaches to stock up the stand.


35+P

b. There are now 65 peaches at the stand, how many did she pick ?

35+P=65

P=65 – 30

=35

29. There were 26 bales of hay in the barn. Jason stacked more bales in the barn today.


26+B

b. There are now 53 bales of hay in the barn. How many bales did he store in the barn?

26+B=53

B=53 – 26

=27

30. Ivan buys some ink cartridges with 162 dollars.


162 :C

b. How many catridges Ivan get if one cartridge costs 18 dollars ?

162 :C

162 :18= 9

31. Mike paying 6 dollars for the pie.


M-6

b. Mike has 93 dollars left. How much money did he have before buying the pie?

M-6=93

M=93 + 6

=99

32. Mary found 61 seashells on the beach, she gave Tim some of her seashells.


61-T

b. She has 31 seashell left. How many seashells did she give to Tim ?

61-T=31

T=61 – 31

=30

33. Last week Jason had 30 dollars. He washed cars over the weekend and get some money.


30+M

b. Now has 57 dollars. How much money did he make washing cars ?

30+M=57

M=57 - 30

=27

34. After eating at the restaurant, Tom, Sara, and Alyssa decided to divide the bill evenly.


B:3

b. If each person paid 36 dollars, what was the total of the bill?

B:3=36

B=36 X 3

=108

35. Alyssa had 216 dollars to spend on some books.


216 : B

b. After buying them she had 8 books with the same price. How much did each book cost ?

216:8=27

selamat datang di kelas ibu yudith · web viewmath revision name: _____ class: 4-5 _____ date:...

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selamat datang di kelas ibu yudith · web viewmath revision name: _ class: 4-5 _ date:...