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Place value concepts
Place Value Patterns
Rounding
Estimating
Mental Math/ add subtract
100
A standard form number in word form the number is two billion, five hundred twenty-six million, three hundred thousand, eight hundred seventy.
What is 2,526,300,870
100
How many hundreds are in 45,000?
What is 450 hundreds
100
Round 34 to the nearest ten
30
100
Estimate 46 + 21 =
70
100
MENTAL MATH 855 +950+50
1855
200
The value of the 5 in the number 3.457
What is 5-hundredths or 0.05
200
How many thousands are in 4, 531,000
What is 4521 thousands
200
Round to the nearest hundredth 456.983
456.98
200
25.5 - 15.34 has a difference of about...
15 or 10 or 11
200
MENTAL MATH 789-299
490
300
The standard number is 63.504. The expanded form is...
What is 60 + 3 + 0.5 + 0.004
300
34.54 x 100 is...
3,453
300
Round to the nearest thousand 67,341
What is 67,000
300
Estimate: 45.639 - 21.59
Possible answers: 50 - 20 = 30 46 - 22 = 24 46- 20 = 26
300
Paper pencil. 133.9 - 115.28
18.62
400
What number could be between 4.56 and 4.57?
4.561 4.562 4.563 4.564 4.565 4.566 4.567 4.568 4.569
400
7 = 0.07 x __________
100
400
3,057,624 round to the nearest hundred thousand
3,100,000
400
Estimate 2880 - 1260
3000-1000 = 2000 2900 - 1300 = 1600
400
Paper pencil 345.67 + 4.63
350.3
500
ORder these numbers from least to greatest 4.157 4.136 4.156 5.1
4.136 4.156 4.157 5.1
500
600 = 0.6 x _________
1,000
500
Round to the nearest whole number 26.981
27
500
Which is the best estimate for 32,823 + 5,122? 27,000 36,000 38,000 28,000
38,000
500
Solve...paper and pencil 65.1 - 12.783
52.317