Show:
Addition/Subtraction
Multiplication/Division
Mental Math
Rounding!
Estimate!
100
The Sum of 567 + 678
What is 1,245
100
Find the product 53 x 10
What is 530
100

The product of 30 x 2 =

What is 60?

100

Round 45 to the nearest ten.

What is 50?

100

435 divided by 5 is about?

What is 80?

200
The difference of 680 - 542
What is 138
200
Find the product. 67 x 9
What is 603
200

360 divided by 6 =

What is 60?

200

Round 196 to the nearest hundred.

What is 200?

200

Estimate: 230 x 4 is about?

What is 60? OR What is 50?

300
The sum of 6998 +5432
What is 12430
300

Find the product 263 x 6

What is 1,578?

300

12,000 x 3 =

36,000

300

Round 1,563 to the nearest hundred.

What is 1,600?

300

Estimate: 237 divided by 6 is about...

What is 40?

400
The difference of 8000 - 768
What is 7,232
400

The quotient of 54 divided by 4

What is 13 R 2

400

1,200 divided by 4 =

What is 300?

400

Round 15,298 to the nearest ten.

What is 15,300?

400

Estimate: 3,568 divided by 5 is about...

What is 700?

500
The difference of 8405 - 7637
What is 768
500
The quotient of 356 divided by 4
What is 89
500

50,000 x 12 =

What is 600,000?

500

Round 9,999 to the nearest ten.

What is 10,000.

500

Is this answer reasonable or unreasonable? 323 divided by 8 is about/approximately 4.

What is unreasonable?