Math Review

Multiplication

100

15 x 8

120

200

23 x 6

138

300

52 x 9

468

400

127 x 12

1,524

500

34 x 25

850

Base Ten

100

What does 10² equal?

100

200

What does 10⁴ equal?

10,000

300

What is 9 x 10³?

9,000

400

What is 4.5 x 10³? 

4500

500

What is 9 divided by 10²? 

0.09

Decimals

100

The four in 25.648 is in what place?

Hundredths

200

Which is bigger?  2.3  or 2.30

They are equal.

300

What is 7.782 rounded to the nearest tenths place? 

7.8

400

How many numbers would be behind the decimal in the product of 13.5 x 0.06? 

3

500

What word do we use to "say" a decimal point?

"and"

Fractions

100

What least common denominator would you use to add 3/4 plus 1/6?

12

200

What is 1/2 of 1/8?

1/16

300

What is 5 divided by 1/2?

10

400

What is 2/7 + 1/4?

15/28

500

What fraction is the same as the decimal number 0.75?

75/100 or 3/4

Patterns

100

What is the next number in the pattern 3, 5, 7, 9, __

11

200

What is the next term in the pattern 4, 8, 16, 32, ___

64

300

Pattern A: 2, 4, 6, 8, 10

Pattern B: 3, 6, 9, 12, 15

What is the corresponding term for 8?

12

400

Pattern A: 3, 6, 9, 12, 15

Pattern B: 6, 12, 18, 24, 30

What is the relationship between corresponding terms?

B is 2 times A.

or

A is half of B.

500

Complete this pattern: 4,12, 6, 18, 9, 27, ___

13.5 or 13 and 1/2