Vocabulary
Rounding
Mental Math
Solve!
Past Chapters
100
What is the definition of a dividend?
The number that is being divided.
100
Round one of the numbers and solve: 41 ÷ 5
40 ÷ 5 = 8
100
Solve using mental math: 60 ÷ 2
A: 30
100
Solve: 24 ÷ 6
Answer: 4
100
Solve using mental math: 80 x 300
Answer: 24,000
200
What is the definition of a divisor?
The divisor is the number that you are dividing by.
200
Round 443 ÷ 12
440 ÷ 10
200
Solve using mental math: 450 ÷ 9 =
Answer: 50
200
Solve: 84 ÷ 2
Answer: 42
200
5 to the 3rd power is the same as:
Answer: 5 x 5 x 5
300
What is a quotient?
A quotient is the answer to a division problem.
300
Round to the nearest TEN: 565 ÷ 46
570 ÷ 50
300
Solve using mental math: 400 ÷ 20
Answer: 20
300
Solve: 524 ÷ 2
Answer: 262
300
8 x 8 x 8 x 8 x 8 is the same as:
Answer: 8 to the 5th power
400
What is a remainder?
The amount that is left over when you divide.
400
Round to the nearest HUNDRED: 4,890 ÷ 218
4,900 ÷ 200
400
Solve using mental math: 3,000 ÷ 300
Answer: 10
400
Solve: 386 ÷ 12
Answer: 32 remainder 2
400
Solve: 29 x 25
Answer: 725
500
What is a variable?
A variable is an unknown number that is represented by a letter.
500
Round and solve: 598 ÷ 31
600 ÷ 30 = 20
500
Solve using mental math: 8,100 ÷ 900
Answer: 9
500
Solve: 4,309 ÷ 21
Answer: 205 remainder 4
500
Solve: 172 x 13
Answer: 2,236
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