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Addition
Subtraction
Multiplication
Division
Estimation
100
5+5=?
10
100
6-2=?
4
100
6 x 4 = ?
24
100
12 divided by 2 = ?
6
100
Round to the nearest TEN. 76+17=?
100
200
15+6=?
21
200
20-7=?
13
200
9 x 10 = ?
90
200
16 divided by 4 = ?
4
200
Round to the nearest HUNDRED. 284-126=?
200
300
30+20=?
50
300
65-14=?
51
300
12 x 11 = ?
132
300
35 divided by 5 = ?
7
300
Round to the nearest TEN. 84x6=?
480
400
24+47=?
71
400
200-80=?
120
400
(3 x 5) x 2 = ?
30
400
54 divided by 6 = ?
9
400
Round to the nearest THOUSAND. 3,819 x 1=?
4,000
500
336+251=
587
500
389-48=?
341
500
(10 x 10) divided by 2 = ?
50
500
(9 x 4) divided by 6 = ?
6
500
Round to the nearest THOUSAND. 6,300+2,900=?
9,000