Adding and Subtracting
400 + 675
1,075
49 divided by 7
7
True or False: 1/4 is equivalent to 2/8
TRUE
4 x 6 = 24
4 - factor
6 - factor
24 - multiple
901 - 641
260
60 x 4
240
Which is greater? 1/3 or 2/8?
1/3 > 2/8
Which of the following is NOT a factor of 27?
a. 1 c. 9
b. 0 d. 3
0
654 - 123
531
2,700 divided by 9
300
Which is greater? 0.2 or 2/10?
0.2 = 2/10
List the factors of 14.
1, 2, 7, 14
4,984 + 7,039
12,023
2,876 divided by 2
1438
Subtract.
8/10 - 2/5
3/10
Which of the following numbers is PRIME?
a. 1 c. 21
b. 2 d. 55
2
70,022 - 19,978
50,044
46 x 68
3,128
Add.
1/5 + 2/5 + 2/10
4/5
List the factors of 42.
1, 2, 3, 6, 7, 14, 21, 42