Unit 2 Test

Expressions

100

Solve  5 + 8 x 10

85

200

Solve (25 - 5) + 9 x 2

38

300

What is the first step in the following expression:

16 + 8 x 6

Multiply 8 and 6

400

What is the order that you use to solve ALL equations?

Parenthesis

Multiply/Divide

Add/Subtract

500

Solve  6(13-3) x (9 +1)

600

Add/Subtract Decimals

100

What is the first thing you should do when adding and subtracting decimals?

Line up decimals/common place value

200

Add: 6.3 and 15.06

21.36

300

Subtract 12.3 - 0.73

11.57

400

Find the sum of 152, 12.54, and 8.409

172.949

500

Find the mathematical difference between 10 and 3.62

6.38

Round & Order Decimals

100

What place do you round to when asked to round to the nearest whole number?

Ones

200

Round to the nearest whole number: 7.32

7

300

Round to the tenths place: 5.36

5.4

400

Round to the nearest hundred: 526.375

500

500

Which way would you round the following numbers if rounding to the nearest whole number?

1. 56.39

2. 79.7

8.69

1. down

2. up

3. up

Compare Decimals

100

0.2 ____ 0.200

=

200

5.2 ____ 5.059

> greater than

300

4.6 ___ 4.05

> greater than

400

0.09 ___ 0.1

< less than

500

Name the two strategies for comparing decimals

1. Line up decimals and compare common place value

2. Line up decimals and add zeros to the same place

P.O.T.

100

Which way do we shift on the place value chart for each operation (multiplication & division)

Left to multiply --> Right to divide

200

Solve   25 x 10

250

300

Solve 3 x 10³

3,000

400

Solve   5.2 divided by 10²

0.052

500

Solve 0.6 x 1,000

600