GoMath Chapter 1A Review

Place value

100

What place is the 4 in?

540

tens

200

What is the value of the 7?

47,329

70,000

300

What place is the 9 in?

37,219

Ones

400

What is the value of the 6?

64,770

60,000

500

What place is the SECOND 7 in?

37,775

Hundreds

10X and 1/10 of a number

100

What is 10 times more than 4

40

200

What is 10 times more than 300

3,000

300 x 10  = 3,000

300

What is 1/10 of 80

8

400

What is 1/10 of 60,000

6,000

500

What is 1/10 of 400,000

40,000

Powers of 10

100

How much is 10²

100

200

(2x3) x 10²

600

300

10⁵

100,000

400

(4x6) x 10¹

240

500

10³

1,000

Multiplication

100

Find the estimate of 6 x 28

180

6 x 30

200

Solve.    43 x 5

215

300

Find the estimate for 33 x 57

180

30 x 60

400

Solve 53 x 24

1,272

500

Mr. Mata has 18 students in his class.  He wants to give 8 Hershey Kisses to each student.  How many Hershey Kisses does Mr. Mata need in all?

144 Hershey Kisses

Writing Numbers

100

200 + 30 + 8

What form is this number written in?

Expanded Form

200

Write the following number in WORD form  (5 words)

6,213

Six thousand, two hundred thirteen

300

Write 38,412 in EXPANDED FORM

30,000 + 8,000 + 400 + 10 + 2

400

Write the following number in STANDARD FORM:

Four hundred twenty seven thousand, three hundred sixty nine

427,369

500

Write this number in STANDARD FORM:

20,000 + 300 + 4

20,304