Perimeter
What is the Perimeter of a square if one of the sides is 8 inches?
A. 16 inches B. 20 inches
C. 32 inches D. 36 inches
C. 32 inches
Can a polygon have an open side?
YES or NO
NO
A library had 28 books on a cart. A teacher added 36 more books. How many books are on the cart now?
A. 54 B. 64
C. 66 D. 74
B. 64
What is the sum of 42+16?
58
Round to the nearest 10.
Round: 75
80
A rectangular picture frame has a perimeter of 26 inches. Which pair of side lengths could make the frame?
A. 5 in and 8 in B. 4 in and 9 in
C. 6 in and 7 in D. 3 in and 8 in
A. 5 in and 8 in
Lena is making a sign. She wants a shape with 4 equal sides and 4 vertices. Which shape should she choose?
A. Rectangle B. Square
C. Triangle D. Pentagon
B. Square
Jada collected 47 shells at the beach. She gave 19 shells to her brother. How many shells does Jada have left?
A. 28 B. 29
C. 38 D. 66
A. 28
Use the place-value strategy to find the total.
58 + 27 = ______
A. 75. B. 85
C. 95. D. 105
B. 85
Round to the nearest 10.
Round: 23
20
What is the perimeter of a rectangle if the length is 8 units and the width is 5 units?
A. 13 units B. 20 units
C. 26 units D. 40 units
C. 26 units
How many sides, vertices, and angles does an hexagon have?
6 sides, 6 vertices, and 6 angles
Sam has 42 stickers. His friend gives him 16 more stickers. How many stickers does Sam have now?
58 stickers
What is the sum of 38+40?
78
Round to the nearest 10.
Round: 93
90
A rectangular garden is 9 feet long and 4 feet wide. What is its perimeter?
A. 13 feet. B. 18 feet
C. 26 feet D. 36 feet
C. 26 feet
Imagine four shapes... Which one is NOT a quadrilateral?
Shape A: 4 sides Shape B: 4 sides
Shape C: 3 sides Shape D: 4 sides
Shape C: 3 sides
Ava picked 27 flowers. Then she picked 31 more flowers. How many flowers did Ava pick in all?
58 flowers in all
What is the sum of 56 + 24?
80
A number is between 60 and 70. When rounded to the nearest ten, it becomes 70. Which numbers could it be?
A. 61 B. 64
C. 65 D. 69
C. 65 and D. 69
The perimeter of a rectangle is 34 units. Its length is 10 units. What is the width?
34 = 10 + 10 + W + W
A. 5 units B. 7 units
C. 12 units D. 14 units
B. 7 units
Select all statements that are always true about a pentagon.
A. It has 5 sides. B. It has 5 vertices.
C. All 5 sides must be the same length.
D. It is a polygon.
A. It has 5 sides.
B. It has 5 vertices.
D. It is a polygon.
Lina baked 46 cookies. Her aunt baked 22 more cookies. How many cookies did they bake in all?
68 cookies in all
Which expression has the same value as the equation shown?
24 + 67 = ______
A. 20 + 61 B. 30 + 61
C. 25 + 66 D. 40 + 41
B. 30 + 61
Which number does NOT round to 80 when rounded to the nearest ten?
A. 76 B. 79
C. 84 D. 85
D. 85