Name:
Number Doubles and Halves
Solve each problem.
A n s w e r s
1) What is twice as much as 8?
16
1.
2) 18 divided by 2 is _____
9
2.
3) If you split 10 objects into two equal groups, each group will have _____ objects.
5
3.
4) three plus three equals _____
6
4.
5) one plus one equals _____
2
5.
6) What is twice as much as 2?
4
6.
7) What is half of 10?
5
7.
8) What is half of 18?
9
8.
9) ten plus ten equals _____
20
9.
10) twenty minus ten equals _____
10
10.
11) If you double 10 you get _____
20
11.
12) What is twice as much as 5?
10
12.
13) five plus five equals _____
10
13.
14) four plus four equals _____
8
14.
15) twelve minus six equals _____
6
15.
16) 2 divided by 2 is _____
1
16.
17) 2 divided by 2 is _____
1
17.
18) What is twice as much as 9?
18
18.
19) What is twice as much as 5?
10
19.
20) 20 divided by 2 is _____
10
20.
1-10 95 90 85 80 75 70 65 60 55 50
Math
9
11-20 45 40 35 30 25 20 15 10 5
0