Mental Math
What is 100 more than 682?
782
In the following number, which digit is in the thousands place?
13,472
3
Round the following number to the closest tens place:
313
Solve the following multiplication problem:
14x5=
70
Solve the following division problem:
21/7=
3
What is 10 more than 1,426?
1,436
In the following number, which digit is in the ten-thousandths place?
605,506
0
Round the following number to the closest tens place:
8,748
8,750
Solve the following multiplication problem:
22x9=
198
Solve the following division problem:
72/9=
8
What is 400 more than 17,293?
17,693
In the following number, which digit is in the thousands place?
357,913
7
Round the following number to the closest hundreds place:
6,427
6,400
Solve the following multiplication problem:
13x15=
195
108/12=
9
What is 50 less than 3,991?
3,941
In the following number, which digit is in the hundred thousandths place?
2,641,039
6
Round the following number to the closest thousands place:26,981
27,000
Solve the following multiplication problem:
140x6=
840
30
What is 120 less than 6,570?
6,450
In the following number, which digit is in the millions place?
25,478,23
Round the following number to the closest thousands place:
183,650
184,000
Solve the following multiplication problem:
50x50=
2,500
If 3 x 50 = 150, then 150/3=
50