Go Math Chapter 1

Patterns of Ten

100

What number is 10 times as much as 100?

1,000

200

What number is 1/10 of 200?

20

300

30,000 is 10 times as much as ____

3,000

400

400,000 is 1/10 of ______.

4,000,000

500

What is ten times as much as 80 in word form?

eight hundred

Exponents

100

Write the operation that 10³ tells you to perform.

10 x 10 x 10

200

What is the value of 10⁴?

10,000

300

7 x 10³ =

7,000

400

8 x 10⁰ =

8

500

(7 x 8) x 10⁴

560,000

Multiplication

100

Estimate: 503 x 7

500 x 7 = 3,500

200

Solve: 758 x 6

4,548

300

Solve: 309 x 29

8,961

400

Solve: 5,271 x 129

679,959

500

Write the product of 612 x 87 in expanded form

(5x10,000)+(3x1,000)+(2x100)+(4x10)+(4x1)

Expressions

100

Lynda has 27 fewer fish than Jack. Jack has 80 fish.

80 - 27

200

Jose shared 24 baseball cards equally among 6 friends

24 ÷ 6

300

Fred caught 25 fish. He released 10, then caught 8 more.

25 - 10 + 8

400

Libby caught 15 fish and let 6 go for 3 days in a row.

(15 - 6) x 3

500

Tara bought 2 bottles of juice a day for 15 days. On the 16th day, she bought 7 bottles.

(2 x 15) + 7

Order of Operations

100

2 x 8 + 20 - 12 ÷ 6

34

200

36 ÷  [(18 - 10) - (8 - 6)]

6

300

7 x [(24 - 10) + (36 - 12)]

266

400

Write the answer to the following expression in word form: 3 x {[(12-8) x 2] + [(11-9) x 3]}

forty-two

500

Write the answer to the following expression in expanded form: 500 - [(3 x 20) + (6 x 12) + (10 x 18)]

(1x100)+(8x10)+(8x1)