Show:
Powers of Ten
Decimalicious
Operations
Estimation
Grab Bag
100

Evaluate 103

1000

100

Round 13.431 to the nearest whole number.

13

100

2.2 + 1.34 = 

3.54

100

Estimate: 16.44 + 38.8 

55 is one possibility

100

21,000 ➗ 300 = 

70

200

What is 100,000 in exponent form?

105

200

Put in order from greatest to least:

4.2

4.165

4.33

  4.33 is greatest

Then 4.2

Last is 4.165

200

18 + 3.33 + 5.6 = 

26.93

200

Estimate 5.65 x 56 = 

336 is one possibility

200

Evaluate 8 + (10 - 3) - 1 

14

300

2.33 x 10 = 

23.3

300

Round 12.998 to the nearest tenth.

13

300

14.1 - 12.38 =

1.72

300

Estimate 51,298 - 25,332 

20,000 is one possible estimate.

300

Write a numerical expression for "8 times the sum of 4 and 6

8 x (4 + 6)

400

15.555 ➗ 100 =

0.15555

400

What is the value of the 5 in 21.556 ?

0.5, or 5 tenths

400

6.14 x 3 = 

18.42

400

Estimate 4,318 divided by 62 

70 is one possibility

400

4,125 mm = _____ m

4.125

500

106 + 104 + 1 =

1,010,001

500

Which is greater, 2.3 or 2.300?

Neither. They're equal in value.

500

4.8 ➗ 3 = 

1.6

500

Estimate 15,116 divided by 19 

700 is one possible answer.

500

75 m = _______ cm 

7,500