On Saturday, Kenji read 248 pages of his book. On Sunday, he reads 175 pages. How many pages did Kenji read over the two days?
Write an equation with a letter for the unknown.
248 + 175 = p
426 + 272 = ?
698
3 x 8 = ?
24
Look at the number in the place value chart above. What are different ways to represent this number? Choose THREE that are correct.
a. 846
b. 7 hundreds, 16 tens, 4 ones
c. 8 hundreds, 6 ones, 4 tens
d. 800 + 60 + 4
e. 8 hundreds, 4 ones, 6 tens
f. 4 + 80 + 600
b, d, e
The answer to an addition equation is called the _______.
sum
On Saturday, Kenji read 248 pages of his book. On Sunday, he reads 175 pages. How many pages did Kenji read over the two days?
423 pages
487 + 487 = ?
974
6 x ____ = 42
7
Which comparison symbol makes the following statement true?
90 + 3 + 500 ______ 5 hundreds, 3 ones, 9 tens
a. >
b. <
c. =
d. +
c
The answer to a subtraction equation is called the _____________.
difference
Melvin wins 518 tickets while playing arcade games. He uses 357 tickets to get a prize. How many tickets does Melvin have left?
161 tickets
872 - 364 = ?
508
Solve for the unknown number.
(5 x 3 ) x 4 = (3 x ?) x 5
4
Bruce collected 347 bugs, and Eric collected three-hundred seven bugs. Eric says he collected more bugs than Bruce. Is Eric correct? Why or why not?
No because 347 > 307
A number multiplied with another number is called a __________________.
factor
How many fewer books did third grade read compared to fourth grade?
Grade Level l Total Number of Books Read
Second l 256
Third l 293
Fourth l 412
119 books
542 - 269 = ?
273
14 x 7
(10 x 7) + ( ? x 7)
? =
4
Represent the number in standard form and expanded form.
three hundred twelve
312
300 + 10 + 2
The answer to a multiplication equation is called a ______________.
product
Second grade has a goal of reading 500 books in all. How many more books will second graders need to read to reach their goal?
Grade Level l Total Number of Books Read
Second l 256
Third l 293
Fourth l 412
244 books
801 - 299 = ?
502
Write an equation to represent the distributive property to solve:
16 x 7
equation and solve 112
The price of two game systems are shown in the table below. Compare the price of the game systems and record the results of the comparison statement using <, >, or = symbols.
Playstation $449
XBox $359
$449 > $359
$359 < $449
When you multiply two factors together, you can switch their order and this is called the _____________________ property.
commutative