Page 20 - PlayFacto_A1

3 Write number sentences using all the given cards. Find the cards you
can make the correct number sentences and mark them, then write the
number sentences.

189 5 3= 347

45 82 +=

(` `) (` `) ()
A valid number
A number sentence A number sentence sentence that is true.
must include operation must include operation

symbols (+ or –, =). symbols (+ or –).

278 628 369
=5 44 +=

(` ) (` ) (` )

134 459 751
+- -= -=

(` ) (` ) (` )

2. Number sentences 17