How do you check your answer to a division problem with multiplication?

x the quotient by the divisor, then + the remainder to get the dividend

Chen is checking a division problem by doing the following: (154 x 4) + 2. What problem is he checking?

618 ÷ 4 (The quotient is 154 and the remainder is 2)

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GO MATH Chapter 2 Lessons 1&2

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Here is a Quiz for math lessons 1&2 of chapter 2 in the go math book which covers dividing by 2-digit divisors.

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Questions 15

Answers

1
How do you check your answer to a division problem with multiplication?
x the quotient by the divisor, then + the remainder to get the dividend
x the quotient by the divisor, then x the remainder to get the dividend
you cannot check division with multiplication
+ the quotient to the divisor, then x the remainder to get the dividend
2
Which property is shown in: (2 x 4) x 3 = 2 x (4 x 3)?
Identity Property
Commutative Property
Distributive Property
Associative Property
3
The first digit in the quotient of 1,890 ÷ 9 will be in the _____ place.
ones
thousands
hundreds
tens
4
Chen is checking a division problem by doing the following: (154 x 4) + 2. What problem is he checking?
616 ÷ 4 (The quotient is 155 and the remainder is 2)
618 ÷ 2 (The quotient is 154 and the remainder is 4)
622 ÷ 2 (The quotient is 154 and the remainder is 4)
618 ÷ 4 (The quotient is 154 and the remainder is 2)
5
9072 ÷ 9 = 108
False
True
6
In 612 ÷ 9, 9 is the _____.
divisor
remainder
quotient
dividend
7
Emma is planning a party for 128 guests. If 8 guests can be seated at each table, how many tables will be needed?
106 tables
1,024 tables
16 tables
16 guests
8
550 is 10 times as much as 500.
False
True
9
Which of the following is another way to write 400,528.
400,000 + 500 + 20 + 8
(4 x 100,000) + (5 x 10) + (2 x 10) + (8 x 1)
4 hundred thousands + 5 hundreds + 28 tens
four hundred thousand, five hundred and twenty-eight
10
There are 126 students going to the science museum. If each student pays $18 to get in, how much do they pay altogether?
$1,268
$268
$2,268
$1,134
11
Numbers that are easy to compute mentally are called:
divisors
estimates
dividends
compatible numbers
12
What is 781 ÷ 6?
130 r 1
131
30 r 1
13 r 1
13
633 ÷ 3
201
21 r 1
211
210
14
243 ÷ 9 = 27
False
True
15
600 is 1/10 of 6,000.
True
False

GO MATH Chapter 2 Lessons 1&2 Flashcards | StudBud