Question 5 of 15intermediate🔍 AnalyzeEssay2 marks
Discuss some other combinations of ten strips that make a 100 units grid.
Correct Answer
Other combinations of ten strips that make 100 include: 1 + 99 2 + 98 3 + 97 4 + 96 5 + 95 6 + 94 7 + 93 8 + 92 9 + 91 10 + 90 15 + 85 20 + 80 25 + 75 30 + 70 35 + 65 40 + 60 45 + 55 50 + 50
Any two numbers that add up to 100 will work.
Exercise: Let us Make 100! | Q: 15 | (Page Page 6)
For More Understanding
Explanation
The chapter encourages discussion about number combinations that sum to 100. This builds understanding of number bonds and mental math strategies. Children can explore patterns like pairs adding to 10 (extended to 100).
Solution Steps
Identify pairs of numbers that sum to 100.
List specific examples such as 1 + 99, 2 + 98, through 50 + 50.
State the general rule that any two numbers adding to 100 are valid combinations.