Rounding
Estimate the sum of 899 and 11 by rounding to the nearest ten.
910
Rectangle A has a length of 8 and width of 6. Rectangle B has a length of 4 and we don't know the width. If Rectangle A and B have the same perimeter, What is the width of rectangle B.
10
Adeline scored 476 points in a video game. Evan scored 277 points in the same video game. How many more points did Adeline score than Evan in the video game?
199 points
P - 29 = 45
What is the value of P?
74
What does the word sum and difference mean?
add and subtract
Which number does not round to 800?
745, 754, 845, 849
745
The perimeter of a quadrilateral is 33 feet. Side A is 4 feet. Side B is 14 feet. Side C is 6 feet. What is the length of side D?
Mr. Davis' class wants to collect 100 coats for the winter coat drive by the end of November. The first week of November they collect 54 coats, 20 coats the second week, and 15 coats the third week. How many more coats does Mr. Davis' class need to collect the last week of November to have 100 coats?
11 coats
500 - 275
225
What is the missing number that makes the equation true?
4x(5+3) = ? + 12
20
John has the same number of baseball cards as the number George has rounded to the nearest ten. If John has 150 baseball cards, what could be the number of baseball cards George has?
142, 152, 155, 158
152
Rectangle A has a length of 14 and a width of 8. Rectangle B has a length of 15 and a width of 6. Which rectangle has the smallest perimeter?
Rectangle B
9
Marcus scored 4 goals in his hockey game today. Before today, he had already scored 5 goals this season. Marcus wants to score a total of 25 goals this season. How many more goals does Marcus need to score in order to reach 25 goals?
16
what does the word product and quotient mean?
multiply and divide
Nina has 543 coins in her collection, and Josue has 271 coins in his collection. If each number is rounded to the nearest hundred, about how many coins do Nina and Josue have altogether?
800
A square has sides that measure 8 feet. What is the area?
64 square feet
Colby is practicing playing his guitar 3 hours a day during a 7 day week. His goal is to practice 21 hours this week. If he has already practiced 4 days, how many more hours must Colby practice to meet his goal?
9 hours
400-234=____+164
what is the missing number?
2
Which quadrilateral has 4 equal sides and 4 right angles?
square
Becky used 2 cups of flour to make 39 cookies. About how many cookies would she be able to make if Becky used 8 cups of flour?
160
A rectangle has a perimeter of 40. The length is 8. What is the width?
12
Six friends will share four pizzas. Each pizza is partitioned into 6 pieces. How many slices will each person receive?
4
785-212=900-____
327
John measured the weight of 4 identical boxes as 16 grams. How much does each box weigh?
4