Rounding
Round 64,851 to the nearest ten thousand.
60,000
364 ÷ 7 = _____
52
8,004 − 2,768 = _____
5,236
What type of angle is 90°?
A Right Angle
48 ÷ (8 - 2) + 5 = _____
13
Round 75,450 to the nearest hundred.
75,500
685 ÷ 4 = _____
171 R1
10,000 − 4,587 = _____
5,413
A rectangle has a length of 12 and width of 7. What is its perimeter?
38
100 - (25 + 15) ÷ 4 = _____
90
Round 83,249 to the nearest ten thousand.
80,000
437 ÷ 6 = _____
72 R5
12,000 − 7,458 = _____
4,542
Is a 120° angle acute, right, or obtuse?
Obtuse
60 - (4 × 7) = _____
32
Round 19,999 to the nearest thousand.
20,000
1,248 ÷ 6 = _____
208
13,204 − 7,685 = _____
5,519
What is the perimeter of a square with sides of 9 inches?
36 inches
(35 - 17) × 4 ÷ 3 = _____
24
Round 899,999 to the nearest hundred thousand.
900,000
1,344 ÷ 8 = _____
168
A library had 12,500 books. It donated 4,786 books. How many books remain?
7,714
A rectangle has an area of 48 square units. One side is 6 units. What is the other side?
8
(24 + 18) ÷ 6 × 4 = _____
28