Multiplication
Place Value
Rounding
Addition/Subtraction
Adding/Subtracting Fractions
100

Multiply: 12×4

48

100

What is the value of the digit 7 in 4,279,316?

Ten Thousands

100

Round 48 to the nearest ten

50

100

123+204

327

100

1/3+1/6

1/2 or 3/6

200

14×13

182


200

In the number 3,502,407 what is the value of the digit 5?

Hundred Thousands

200

Round 347 to the nearest hundred.

300

200


456−218

238

200

2/5+1/2

9/10

300

 27×16

432

300

Write this number in words: 9,405,208

Nine Million, four hundred five thousand, two hundred eight

300

Round 6,482 to the nearest thousand

6,000
300

 379+486

865

300

3/4-1/6

7/12

400

48×25

1,200

400

What is the decimal name of this number: 6.304

six and three hundred four thousandths
400

Round 3.476 to the nearest tenth

3.5

400

 812−459

353

400

5/8+1/3

23/24

500

76×89

6,764

500

Write the number that is six million, two hundred thirty‑four thousand, five hundred twelve in standard form.

6,234,512

500

Round 89.764 to the nearest hundreth

89.77

500

675+398

1073

500

5/3+12/5

61/15 or 4 and 1/15