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MATH REVISIONName: _____________ Class: 4-5 ______ Date: _____________Read the instruction carefullyAnswer each question correctlyEvaluate each expression if x = 7 and y = 10x + 3 = 7 + 3 =1090 + y = 90 + 10 = 1003y - 18 = 3(10) - 18 =1210x + 50 = 10(7) + 50 = 120Evaluate each expression if x = 5 and y = 4 7x = 7 X 5 = 356y = 6 X 4 = 244x = 4 X 5 = 2012y = 12 X 4 =36Write an expression for each phrasenine increased by a number x9 + xfourteen decreased by a number p14-pseven less than a number tt - 7the product of 9 and a number n9nthirty-two divided by a number y32 : yfive more than twice a number5 + 2nthe product of a number and 66nseven divided by twice a number7 : 2nThere are 18 dogwood trees currently in the park. Park workers will plant more dogwood trees todayWrite down the expression of that condition!18 + DWhen 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 – 18D = 51so the workers plant 51 dogwood treesOne pack of DVD cost 11 dollars.Write down the expression of that condition!11 x DHow 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 = 14Brennan bought some stamps. He used 69 of the stamps Write down the expression of that condition!S - 69Brennan had 20 stamps left. How many stamps did he buy?S – 69 = 20S= 20 + 69= 89Damon and Wilson collected seashells on the beach. Damon found 11 shells and Wilson found some.Write down the expression of that condition!11+WWhen Damon and Wilson put all of their shells together, they had 17 shells. How many shells Wilson found?11+W= 17W= 17 – 11= 6A toy company is going to use 4 boxes to ship some toys across the country each box contains the same amount. Write down the expression of that condition!T: 4The company needs to ship 64 toys. How many toys the company should put in each box? T:4 =64:6= 16At a hotel downtown, 59 rooms are occupied and the rest are empty. Write down the expression of that condition!59+RThere are total of 85 rooms in the hotel. How many empty rooms there are in the hotel?59+R=85R=85-59= 26Keith brought 97 carrot sticks in his lunch. He gave some away to a friend.Write down the expression of that condition!97-CKeith had 83 left. How many carrot sticks Keith gave to his friend?97-C=83C=97- 83=14Amy bought some boxes of donuts. There were 6 donuts in each box.Write down the expression of that condition!6XDAmy bought 96 donuts in all. How many boxes of donuts Amy bought?6XD=96D=96: 6=16An art museum has 93 paintings. The museum curator divides the paintings evenly between all the rooms in the museum.Write down the expression of that condition!93:RThere are 31 paintings in each room. How many numbers of rooms in the museum?93:R=31R=93: 31=3For a recycling project, each student collected 21 plastic bottles.Write down the expression of that condition!21xS The students collected 63 bottles in all. How many students participated in the recycling project?21XS=63S=63 : 21=3On the first day of soccer camp, all the players were divided into 2 teams. Write down the expression of that condition!P:2There were 11 players on each team. What is the total number of players?P:2=11P=11X 2=22Alice bought some buttons at the craft store. She used 25 of them for an art project.Write down the expression of that condition!B-25Alice had 35 buttons left. How many buttons Alice bought?B-25=35B=35+ 25=60Shing bought 30 gummy worms at the candy store. His friend Kendrick also bought some gummy worms. Write down the expression of that condition!30+KWhen they counted all of them together, Shing and Kendrick had 83 gummy worms. How many gummy worms Kendrick bought?30+K=83K=83 – 30=53For the canned food drive, 4 students each collected the same amount of food. Write down the expression of that condition!4XCThey collected 312 cans in all. How many cans of food each student collected?4XC=312C=312 : 4=78Bridget bought some strawberries at the farmers' market. She ate 26 of the strawberries.Write down the expression of that condition!S-26Bridget had 387 strawberries left. How many strawberries did Bridget buy?S-26=387S=387 + 26= 413Johnny divided his marble collection into 28 jars,Write down the expression of that condition!J:28There were 17 marbles in each jar. How many marbles are in Johnny's marble collection?J:28=17J=17X 28=476Last 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. Write down the expression of that condition!43+RNow Kathleen has 125 red leaves. How many red leaves Kathleen collected on Sunday?43+R=125R=125 – 43=82For the school picnic, Mario put 17 slices of watermelon on each platter. Write down the expression of that condition!W :17There were 578 slices in all. How many platters Mario used?578 :17= 34Beth has 401 blue blocks. When she mixes them with some red blocks, Write down the expression of that condition!401 +RThere are 826 blocks in all. How many red blocks Beth has?401 +R=826R=826-401=425Jing bought a box of crackers. He ate 6 of them.Write down the expression of that condition!J-6Jing had 10 left. How many crackers were in the box?J-6=10J=10 + 6=16Jane picked some oranges and divided them evenly into 55 bags. Write down the expression of that condition!J:55Each bag had 12 oranges. How many oranges Jane picked?J:55=12J=12X55=660Johnny has G gumballs. Anna has 67 fewer gumballs than Johnny. Write down the expression of that condition!G-67If G is 100. Find out how many gumballs Anna had!100-67=33Isaac has R red peppers and 68 green peppers. Write down the expression of that condition!R+68How many peppers in total does Isaac has if R is 32?32+68=100Jason received 68 dollars for his birthday. He went to a sporting goods store and bought some baseball gear. Write down the expression of that condition!68-GJason had 31 dollars left over, How much did he spent on the baseball gear ?68-G=31G=68- 31=37Sara had 35 peaches left at her roadside fruit stand. She went to the orchard and picked more peaches to stock up the stand. Write down the expression of that condition!35+PThere are now 65 peaches at the stand, how many did she pick ?35+P=65P=65 – 30=35There were 26 bales of hay in the barn. Jason stacked more bales in the barn today.Write down the expression of that condition!26+B There are now 53 bales of hay in the barn. How many bales did he store in the barn?26+B=53B=53 – 26=27Ivan buys some ink cartridges with 162 dollars.Write down the expression of that condition!162 :CHow many catridges Ivan get if one cartridge costs 18 dollars ?162 :C162 :18= 9Mike paying 6 dollars for the pie.Write down the expression of that condition!M-6Mike has 93 dollars left. How much money did he have before buying the pie?M-6=93M=93 + 6=99Mary found 61 seashells on the beach, she gave Tim some of her seashells. Write down the expression of that condition!61-TShe has 31 seashell left. How many seashells did she give to Tim ?61-T=31T=61 – 31=30Last week Jason had 30 dollars. He washed cars over the weekend and get some money.Write down the expression of that condition!30+MNow has 57 dollars. How much money did he make washing cars ?30+M=57M=57 - 30=27After eating at the restaurant, Tom, Sara, and Alyssa decided to divide the bill evenly. Write down the expression of that condition!B:3If each person paid 36 dollars, what was the total of the bill?B:3=36B=36 X 3=108Alyssa had 216 dollars to spend on some books. Write down the expression of that condition!216 : BAfter buying them she had 8 books with the same price. How much did each book cost ?216:8=27 ................
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