By accessing our 180 Days of Math for First Grade Answers Key Day 143 regularly, students can get better problem-solving skills.

Directions: Solve each problem.

Question 1.
Write the ordinal number.

The marked ice cream cone is __________.
The marked ice cream cone is fifth
Explanation:
ordinal numbers are used to define their position.

Question 2.

Explanation:
The sum of 0 and 4 is 4
If we add zero to a number the answer remains the same.

Question 3.
17 – 8 =
17 – 8 = 9
Explanation:
The difference of 17 and 8 is 9
17 – 8 = 9

Question 4.

Explanation:
8 – 6 = 2
The answer is the missing number
Addition and subtraction are inversely proportional equations.

Question 5.
Will the object stack?
Circle:
yes
no

Explanation:
We cannot stack a curved object
The ball is like a sphere
so we cannot stack.

Question 6.
Would you use a ruler or a scale to weigh an apple?
scale
Explanation:
Ruler is used to measure the length
And a scale is used to measure the weight

Question 7.
Record the data in the chart. Use numbers.

• Fifteen kids like strawberry, and seven more kids like chocolate.
• Twelve kids like vanilla, but six fewer kids like a banana.

Favorite Ice Cream Flavors

Explanation:
Twelve kids like vanilla, but six fewer kids like a banana.
12 – 6 = 6
Number of children chose Banana = 6
Number of children chose Chocolate = 7
Number of children chose Vanilla = 12
Number of children choseÂ  Strawberry = 15

Question 8.
Landon read 43 books in 3 weeks. Then he read 10 more books. How many books did London read?