30 x 30
900
24 x 14
336
Billy bought 4 packs of red marbles and 3 packs of blue marbles. Each package contained 10 marbles. How many more red marbles than blue marbles did Billy buy?
Billy bought 10 more red marbles than blue marbles
Timothy bought 9 packages of chips. There were 50 bags of chips in each package. How many bags of chips did Timothy buy?
450 of chips
Nick runs 12 miles a week. Nick ran 2 miles on Monday and 3 miles on Wednesday. Which equation, when solved, will show how many miles he still needs to run for the week?
1. 2 + 3 + x = 12
2. 2 + 3 - x = 12
3. 2 - 3 + x = 12
4. 2 - 3 - x = 12
Answer:
2 + 3 + x = 12
13 x 50
450
25 x 28
700
Mitch must pack 88 pencils into 9 boxes. Each box must contain an equal number of pencils. How many pencils does he have left over?
7 pencils left over
Melanie brings 48 cupcakes to her class party. She gives an equal number to all 8 of her classmates.
How many cupcakes does each classmate receive?
6 cupcakes each.
Stanley bought a new car and drove it for a total of 580 miles during the first three days. On the first day, he drove 160 miles. On the second and third day he drove an equal number of miles. Using the strip diagram and the letter m to represent the unknown quantity, which equation could be used to find the number of miles Stanley drove on the third day?
1. 2 + m = 580 − 160
2. 2 × m = 580 − 160
3. 2 − m = 580 − 160
4. m ÷ 2 = 580 − 160
Answer:
2 × m = 580 − 160
78 × 100
7,800
Find the product: 33 × 20
660
For his lunch, Henry packed 2 apples and 2 pears. Each of the 2 apples had a mass of 135 grams and each of the 2 pears had a mass of 160 grams. What was the mass of all of Henry's fruit?
590 grams
A farmer needs to box 740 apples. A box holds 9 apples. If every box is full except for the last, how many apples are in the last box?
Answer: 2
740-738= 2
A number decreased by 23 is 44. Find the number. Let x represent the unknown number.
x - 23 = 44
4,142 × 5
20,710
Find the product: 16 × 28
448
Christa is making 8 flower arrangements for a wedding using tulips and lilies. If each arrangement will be made of 5 tulips and 3 lilies, how many flowers will she need to make all the arrangements?
64 flowers
A teacher has $80 to buy workbooks. Each work book cost $3. If she buys as many workbooks as possible, how much money does she have leftover?
Answer: $2
$3 goes into $80 26 times.
$3 x 26=$78
$80-$78=2 or
($80 divided by $3 is 26 with a remainder of 2)
Tom has saved $128, and his goal is to save $500. How much more must he save? Write an equation to model this situation. Let x represent the unknown amount.
x + 128 = 500
or
500 - 128 = x
500 - x= 128
345 x 410
141,450
Find the product: 45 × 13
585
Melanie and Joseph are raising money for their class trip to the zoo. They each need $30 to pay for the trip and are selling boxes of cookies for $4 each to earn the money. Joseph has sold 5 boxes and Melanie has sold 3 boxes. How much more money does Melanie need than Joseph?
Answer: $8
Explanation:
Joseph earned $20 ($4x5 boxes = $20)
so he needs $10 more to reach $30.
Melanie earned $12 ($4x3 boxes = $12), so she needs $18 more to reach $30.
$18-$10= $8
A concession stand owner has $195 to buy hotdogs. Each package of hotdogs cost $4. If the owner buys as many packages as possible, how much money does he have leftover?
Answer: He has $3 left over
Work it out:
How many groups of $4 are in $195? ($195 divided by $4)
There are 48 groups of $4 in $195.
48 x $4= $192
$195-$192= $3
Sarah is saving to buy a new phone. She needs $150, and she has already saved $63. Write an equation to model this situation. Let x represent the amount of money Sarah needs.
x + 63 = 150