By accessing our 180 Days of Math for First Grade Answers Key Day 163 regularly, students can get better problem-solving skills.
180 Days of Math for First Grade Answers Key Day 163
Directions: Solve each problem.
Question 1.
The marked bone is _________.
Answer:
7th position
Explanation:
Ordinals tells the position of the object or things.
Question 2.
Answer: 14
—
Explanation:
When we add 2 or more addends, we get the sum.
7 + 2 + 5 = 14
Question 3.
17 – 10 = 
Answer: 7
Explanation:
Let the unknown number be x
17 – 10 = x
7 = x
Question 4.
+ 9 = 8 + 10
Answer: 9
Explanation:
Let the unknown number be x
x + 9 = 8 + 10
9x = 18
x = 18 – 9
x = 9
Question 5.
Will the object stack?
Answer:
Yes
Explanation:
The given picture book has flat surface which helps to stack the objects.
Question 6.
Would you use a ruler or a thermometer to measure the length of a book?
Answer:
Ruler
Explanation:
Ruler is used to measure the length of the of the objects or books.
Thermometer is used to measure the temperature.
Question 7.
Favorite Activity
|
Swings |
Slide | Monkey Bars |
Balance Beam |
| 8 | 5 | 7 | 2 |
How many children were surveyed?
Answer:
22 children
Explanation:
children like to play swing = 8
children like to play slide = 5
children like to play monkey bars = 7
children like to play balance beam = 2
Total children surveyed for their favorite activity,
8 + 5 + 7 + 2 = 22
Question 8.
Dawn has a rock collection with 72 rocks. A friend gives her 10 more rocks. How many rocks are in Dawn’s collection now?
Answer:
82 rocks
Explanation:
Total collection of rocks = 72
A friend gives her 10 more rocks.
Number of rocks in Dawn’s collection now = 72 + 10 = 82