126 P4.AN.JM.17092847
Level 3
The figure shows a piece of rectangular paper ABCD folded at two of its corners C and D. ∠DFE is 6° larger than ∠CFG but it is half the size of ∠CFD. Find ∠CFD.
3 m
Rectangle Angles on a straight line Overlapping angles Folded figure Model Comparison Units method
127 P4.AN.JM.17092845
Level 3
The figure shows a piece of rectangular paper ABCD folded at one of its corners A. ∠AEB is 4 times as large as ∠AEF. Find ∠AEB.
3 m
Rectangle Angles on a straight line Overlapping angles Folded figure Model Times-as-many Units method
128 P4.FR.JM.17101640
Level 2
Esther has 24 marbles. Half of them are white, 4 are red and the rest are green. What fraction of the marbles are green?
3 m
Fraction to units Units method
129 P4.FR.JM.17101632
Level 2
Jethro had some books. He gave 211 of the books to his brother and had 36 books left. How many books did Jethro have at first?
3 m
Fraction to units Units method
130 P4.FR.JM.17101636
Level 2
512 of a class are boys. The rest are girls. If there are 21 girls in the class, how many pupils are there altogether in the class?
3 m
Fraction to units Units method

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