Adding and subtracting
Write a comparison sentence using >, <, or =.
125,008 125,080
<
Use the multiplication properties to write the missing number.
4,937 × = 4,937
1
Simplify.
6 × 23
12/25
Write a comparison sentence using > or <.
6/9 6/10
6/9
Solve.
4/9 + 8/9
12/9
Write a comparison sentence using > or <.
7 −7
7
Write the factor pairs for the 36.
1 x 36
2 x 18
3 x 12
4 x 9
6 x 6
Insert parentheses to make the equation true.
5 − 3 − 1 = 3
5 - (3 - 1) = 3
Write the fraction as a percent.
1/4
25%
Write a comparison sentence using >, <, or =.
8/16 1/2
=
Solve. Do the operations in parentheses first.
(39 + 11) − 6
44
Write the expression in exponent form.
2 × 2 × 2 × 2 × 2 × 2
26
Solve using the long division process.
728 ÷ 8
91
Write a comparison sentence using >, <, or =.
3 5/8 3 2/8
>
Solve.
3 1/7 + 2 6/7
6
Solve.
802,000 − 29,876
772,124
Solve.
4,962 × 56
227,872
Use mental math to solve.
46.21 ÷ 1,000
0.04621
Which number is not composite?
A. 21
B. 23
C. 25
b
Write a comparison sentence using = or ≠.
2/5 + 1/5 4/10 + 2/10
=
Add.
1,397,240 + 600,817 + 129,007 =
2,127,064
Solve.
8,645 × 729
6,302,205
Solve.
2,560 ÷ 80
32
write in lowest terms
21/35
3/5
Solve.
7 4/5 + 6 1/5
14