Page 145 - NUMINO Challenge_L2

Answer
Key

Problem Solving

1. Making Problems

EEExxxeeerrrccciiissseee If the question asks about both candies and chocolates, look for the conditions
that include both candies and chocolates.

There are 5 How many
candies and 3 pieces of candy
chocolates in the jar.
are left?

7 out of 18 How many more
pieces of candy candies are there
than chocolates?
were eaten.

EEExxxeeerrrccciiissseee Use the facts shown in the picture to write an addition or subtraction
expression and write a problem that fits this expression.
Answers will vary.
[Sample Answer]
4+3=7
There are 4 birds sitting on a branch. If 3 more birds fly over, how many birds
will there be in all?
4-3=1
There are 4 yellow birds and 3 blue birds. How many more yellow birds are
there than blue birds?

Type Study Find the conditions that show how many strawberries Jenna and her brother
ate.

Condition 1 Condition 2 Problem

Jenna bought Her brother ate How many more
12 strawberries. 6 strawberries. strawberries did Jenna
eat than her brother?

Jenna ate Her brother gave How many
8 strawberries. Jenna strawberries does
Jenna have in total?
7 strawberries.

16 NUMINO Challenge L2