Number Ninjas
A pizza is cut into 4 equal slices.
Marcos eats 1 slice.
What fraction of the pizza did Marcos eat?
1/4
A rectangle is divided into 8 equal parts.
3 parts are shaded.
What fraction is shaded?
3/8
Which fraction belongs at the point shown?
0 —— ● —— 1
(The point is exactly halfway between 0 and 1.)
1/2
Comparing Fractions
Which fraction is greater?
A. 1/2
B. 1/4
A. 1/2
True or False
4/4 is equal to 1.
True
A shape is divided into 3 equal parts.
One part is shaded.
What fraction is shaded?
1/3
Which fraction is closer to 1?
A. 1/8
B. 7/8
B. 7/8
Which fraction means the whole shape is shaded?
A. 1/2
B. 2/4
C. 4/4
D. 3/4
C. 4/4
Which statement best describes the fraction 1/2?
A. 2 parts shaded out of 1
B. 1 part shaded out of 2 equal parts
C. 1 part shaded out of 4 equal parts
D. 2 equal parts are shaded
B. 1 part shaded out of 2 equal parts
Which statement best describes the fraction 3/4?
A. 3 equal parts total
B. 4 parts shaded out of 3
C. 3 parts shaded out of 4 equal parts
D. 1 part shaded out of 4
C. 3 parts shaded out of 4 equal parts
This shape has 3 sides and 3 corners.
What shape is it?
Triangle
This shape has 5 sides and 5 corners.
What shape is it?
Pentagon
This shape has 6 sides and 6 corners.
What shape is it?
Hexagon
Find the missing numbers:
200 + _______ + 7 = 257
50
Round off to the nearest hundred.
896
900
Write the numbers in expanded form.
Example: 253 = 200 + 50 + 3
963
900 + 60 + 3
Write the numbers in expanded form.
Example: 253 = 200 + 50 + 3
852
800 + 50 + 2
Each truck is 45 feet long. What is the total length of 2 trucks?
45 x 2 = 90 The total length of 2 trucks is 90 feet.
Arianna is having her friends over for game night. So, she decided to prepare snacks and games. She started by making mini sandwiches. If she has 4 friends coming over and she made 3 sandwiches for each one of them, how many sandwiches did she make?
4 x 3 = 12 She made 12 sandwiches in total.
Camila has a lot of art materials. She needs to organize all these materials into containers. She counted her crayons and found out that she has 80 crayons which she will place in crayon boxes. Every crayon box can contain 8 crayons. How many crayon boxes does she need?
80 ÷ 8 = 10 She needs 10 crayon boxes.
57 × 9=
513
99 x 5=
495
A piece of wire is 24 inches long. If the wire is cut into 6 equal pieces, how long is each piece of wire?
24 ÷ 6 = 4 Each piece of wire is 4 inches long
Last year, Jose was 105 cm tall. He grew 12 cm in the past year. How tall is he now?
105 + 12 = 117 He is 117 cm tall now.
The crayon is 2 inches shorter than the pen. If the pen is 7 inches long, how long is the crayon?
7 – 2 = 5 The crayon is 5 inches long.