Vocabulary
Mental Math
1 Digit Divisors
2 Digit Divisors
Interpreting Remainders
100

The answer to a division problem

What is a quotient?

100

120 ÷ 60 

2

100

864 ÷ 3

288

100

308 ÷ 28

11

100

You use this method of interpreting remainders when the question asks how many are leftover after you divide


(Hint: ignore it, round it, use it, report it)

Use the remainder for the answer

200

The amount leftover when the divisor does not fit evenly into the dividend

What is a remainder?

200

8100 ÷ 90

What is 90?

200

915 ÷ 5

183

200

864 ÷ 48

18

200

You use this method of interpreting the remainder when the question asks how many complete groups there are


(Hint: ignore it, round it, use it, report it)

Ignore it

300

The number that is being divided

What is a dividend?

300

Estimate 2145 ÷ 73 

What is 30?

300

1,248 ÷ 6

208

300

3,355 ÷ 55

61

300

You use this method of interpreting remainders when the question asks you to use everything even if the groups are uneven


(Hint: ignore it, round it, use it, report it)

Round it

400

The number the does the dividing

What is a divisor?
400

Estimate 4717 ÷ 810

What is 5?

400

2,736 ÷ 8

342

400

4,824 ÷ 69

70

400

Give an example of a word problem that requires you to ignore the remainder

(Answers vary)

500
The act of breaking one number up into groups

What is division?

500

9600 ÷ 40

What is 240?

500

A business received a shipment of 3,672 boxes. If the boxes come on 8 pallets, how many boxes are on each pallet?

459 boxes

500

Mrs Neville has 1,155 lollipops to give to students. If she gives her 33 students one lollipop a week, how many weeks can she give away lollipops before she runs out?

35 weeks

500

Mrs Neville is making dresses for herself and 3 friends. If she has 15 yards of fabric, how many yards of fabric can she use for each dress? (Hint: the answer is a mixed number)

She can use 3 and 3/4 yards of fabric for each dress.

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