Multiply
addition
subtraction
powers of 10
random
100

1.3 * 0.4

0.52

100

(8.6+23.4) + 1.4 

33.4

100

205.4 - 99.7

105.7

100

2.3 * 10 ^2 

230


100

How do you write the numerical value of a quarter? 

0.25

200

4.2 * 6.5

27.30

200

13.5+ 5.7 + 36.5

55.7

200

15.01 - 4.4 

10.61


200

0.34 * 10^ 5 

34000

200

How much is seven dimes? 

0.70 

300

5.7 * 3.6 

20.52

300

0.34 + 0.34

0.68


300

0.67 - 0.31

0.36

300

10^4 * 245

2450000

300

What are the methods of multiplication? 

Standard, partial product, area/box model 

400

67.5 * 9.2

621.00

400

7.06 + 0.85

7.91

400

8.71 - 0.4 

8.31


400

0.008 * 10 ^ 2 

0.8

400

Working with decimals how much is a rod, a single and a flat?

Flat = 1.00

rod = 0.1

single = 0.01

500

9.7 * 11.2 

108.64

500

98 + 3.79

101.79

500

27 - 9.9 

17.1


500

10^3 * 3.67

3670

500

If I have two 10 dollar bills, four dimes, and five pennies, how much money do I have 

20.45