Go Math Chapter 1 (4th Grade)

Place Value

100

What is the value of the 3 in 6,035?

30

200

What is the value of the 7 in 43,782?

700

300

What is the value of the 8 in 814,295?

800,000

400

What is the value of the 5 in 5,987,231?

5,000,000

500

Compare 2,783 and 7,283

The value of 2 in _________ is ___ times the value of 2 in ______.

The value of 2 in 2,783 is 10 times the value of 2 in 7,283.

Adding Whole Numbers

100

2,717 + 212 =

2,939

200

73,404 + 27,865 =

101,269

300

200,629 + 28,542

229,171

400

212,514 + 396,705 = 

609,219

500

403,446 + 396,755 = 

800,201

Estimating

100

73,404 + 27,865= 

100,000

200

200,629 + 28, 542=

230,000

300

428,731-175,842=

200,000

400

920,026-535,722=

400,000

500

403,446 + 396, 755=

800,000

Rounding

100

Round 15 to the tens place. 

20

200

Round 72 to the tens place.

70

300

Round 6,789 to the thousands place.

7,000

400

Round 64,999 to the ten thousands place.

60,000

500

Round 851,452 to the hundred thousands place. 

900,000

Subtracting Whole Numbers

100

6,532-4,125=

2,407

200

258,197-64,500=

193,697

300

268,601-12,407=

144,531

400

428,731-175,842=

252,889

500

920,026-535,722=

384,304