1.
Find 23 + 32.
A.
55
B.
66
C.
0
D.
56
Hint
2.
Find 41¢ + 22¢.
A.
63¢
B.
21¢
C.
43¢
D.
61¢
Hint
3.
Find 500 + 200.
A.
700
B.
300
C.
800
D.
520
Hint
4.
Find 700 + 100.
A.
600
B.
800
C.
880
D.
710
Hint
5.
Find 603 + 308.
A.
901
B.
905
C.
811
D.
911
Hint
6.
Find 253 + 209.
A.
562
B.
552
C.
462
D.
452
Hint
7.
Find 613 + 96.
A.
709
B.
619
C.
609
D.
719
Hint
8.
Which addition has tens to regroup?
A.
426 + 49
B.
624 + 94
C.
624 + 49
D.
642 + 49
Hint
9.
Estimate the sum to the nearest hundred. 372 + 243
A.
600
B.
700
C.
500
D.
400
Hint
10.
Which is a better estimate for 626 + 187?
A.
626 + 187 is 813 which is closer to 820 than 800 so the nearest ten is better.
B.
626 + 187 is 803 which is closer to 820 than 800 so the nearest ten is better.
C.
626 + 187 is 803 which is closer to 800 than 820 so the nearest hundred is better.
D.
626 + 187 is 813 which is closer to 800 than 820 so the nearest hundred is better.
Hint
11.
Find the difference.
600 − 200
A.
400
B.
200
C.
800
D.
600
Hint
12.
Find the difference.
200 − 100
A.
110
B.
300
C.
100
D.
0
Hint
13.
Find the difference.
193 − 19
A.
184
B.
3
C.
30
D.
174
Hint
14.
Find the difference.
657 − 9
A.
652
B.
567
C.
648
D.
656
Hint
15.
Find the difference.
467 − 183
A.
284
B.
224
C.
384
D.
324
Hint
16.
Find the difference.
649 − 267
A.
382
B.
482
C.
322
D.
422
Hint
17.
Estimate the difference to the nearest ten. 769 − 335
A.
450
B.
430
C.
440
D.
420
Hint
18.
Estimate the difference to the nearest ten. 143 − 82
A.
80
B.
60
C.
0
D.
40
Hint