Finding The Unknown Number In A Number Sentence! NCSCOS 3 rd grade 5.04 By: Stephanie Irizarry Click arrow to go to next question

Goals and Standards Goal 5 Algebra- The learner will recognize, determine, and represent patterns and simple mathematical relationships. Objective 5.04: Find the value of the unknown in a number sentence. Student Objective: Students will be able to find the value of unknown number in a number sentence with 85% accuracy. Click arrow to go to next question

Let x be 5. Solve for answer. 17+x= ___ A) 21 B) 12 C) 35 D) 22

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Determine the number missing. 6 x __ = 42 B) 7 A) 36C) 9 D) 5

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Which number sentence could be used to find how many candles are SHADED? A) 4x__= 12; Missing # is 3 B) 3+4= __; Missing # is 7 C) 4x3= __; Missing # is 7 D) 3+3+4=__; Missing # is 10

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Which number sentence matches the picture? A) =8 =8 x + = 49 = 16 B) =7 =6 C) = 7 =7 D) =7 =9

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A=1 B=2 C=3 D=4 E=5 F=6 G=7 H=8 I=9 J=10 K=11 L=12 M=13 N=14 O=15 P=16 Q=17 R=18 S=19 T=20 U=21 V=22 W=23 X=24 Y=25 Z=26 Using the code below solve the problem. M + W / B = ____ 1) P=16 2) R=18 3) H=8 4) D=4

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A=1 B=2 C=3 D=4 E=5 F=6 G=7 H=8 I=9 J=10 K=11 L=12 M=13 N=14 O=15 P=16 Q=17 R=18 S=19 T=20 U=21 V=22 W=23 X=24 Y=25 Z=26 Using the code add each row than add the two numbers together. D+P+U = _____ + V-E+J U = + _____ Answer 1) 24 2) 69 3) 68 4) 12

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