12 Questions
How can you represent whole numbers as lengths on a number-line diagram?
By starting from 0 on the number line
What is an easy way to express an even number as a sum of two equal addends?
By dividing the even number by 2
How can you determine whether the number of objects in a group is odd or even?
By observing if they can be paired up or if one is left out
When counting by 1s, what is the pattern that emerges?
Incrementing by 1 each time
How can you easily add or subtract 10 from a given number?
By adjusting the tens place
How can you tell and write time using analog clocks?
By reading the positions of the hour and minute hands
Which of the following is a skill that should be mastered according to the text?
Knowing all sums of two 1-digit numbers automatically
How should one count according to the text?
Count by 1s, 5s, 10s, and 100s
What is a skill related to working with money mentioned in the text?
Solving problems involving coins and bills
How should one add within 20?
Add within 20 fluently
Which of the following is a skill related to time mentioned in the text?
Telling and writing time using analog and digital clocks
What should one know about subtracting within 20?
Subtract within 20 fluently
Practice addition and subtraction within 20, know all sums of two 1-digit numbers automatically, determine odd or even numbers, express an even number as a sum of two equal addends, and practice counting by 1s, 5s, and 10s.
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