Rounding
Estimate
Place
Value
Adding
Decimals
Subtracting
Decimals
Mystery
100
Round 23,450 to the nearest hundred
What is 23,500
100
What place is the 4 in 8.45
What is tenths
100
9.3 + 0.4
What is 9.7
100
7.9 - 3.4
What is 4.5
100
What is a decimal
A part of a whole
200
Round 98,451 to the nearest ten thousand
What is 100,000
200
What place is the 5 in 0.895
What is thousandths
200
2.49 + 15.8
What is 18.29
200
5.72 - 1.57
What is 4.15
200
What did you make for your open house project?
What is jack o lantern glyph
300
Round 5,830,312 to the nearest million
What is 6,000,000
300
What place is the 0 in 56.709
What is hundredths
300
18.56 + 7.5
What is 26.06
300
5.098 - 0.67
What is 4.428
300
What is the opposite of division
Multiplication
400
Estimate 12 plus 28
What is 40
400
What is the value of the 7 in 16.879
What is 0.07
400
72 + 3.9
What is 75.9
400
652.2 - 32.786
What is 619.414
400
How many desks are in this room?
What is 20
500
Estimate 18 times 4
What is 80
500
What is the value of the 8 in 378,900
What is 8,000
500
73.594 + 0.507
What is 74.101
500
81 - 9.5
What is 71.5
500
What number month is it?
What is 11