A3: Write the numbers that are ten less and ten more.
20, 40 and 49, 69 and 63, 83
Oops!
Check
Okay!
Check
15
B4: Divide the square in half using an oblique line segment. Color one half. Divide the square in half using a vertical line segment. Color 1/2. Divide the square in half using a horizontal line segment. Color 1/2.
All squares should be divided and shaded properly.
B3: Write the numbers that are ten less and ten more.
10, 30 and 33, 53 and 58, 78
Oops!
Check
Okay!
Check
15
A5: Find the answers.
27, 26
Oops!
Check
Okay!
Check
15
A4: Divide the rectangle in half using a horizontal line segment. Color one half. Divide the rectangle in half using a vertical line segment. Color 1/2. Divide the rectangle in half using an oblique line segment. Color 1/2.
Divisions and shading should be correct.
Oops!
Check
Okay!
Check
trap
No points!
Oops!
gift
Win 5 points!
Okay!
fairy
Take points!
5
10
15
20
25
baam
Lose 10 points!
Oops!
15
A2: Use your ruler to draw these line segments.
The line segments should be correct and end in points.
